<PAGE>
PAGE 1
000 B000000 12/31/96
000 C000000 0000060365
000 D000000 N
000 E000000 NF
000 F000000 Y
000 G000000 N
000 H000000 N
000 I000000 3.0
000 J000000 U
001 A000000 LORD ABBETT BOND-DEBENTURE FUND, INC.
001 B000000 811-2145
001 C000000 2128481870
002 A000000 767 FIFTH AVENUE
002 B000000 NEW YORK
002 C000000 NY
002 D010000 10153
002 D020000 0101
003 000000 N
004 000000 N
005 000000 N
006 000000 N
007 A000000 N
007 B000000 0
007 C010100 1
007 C010200 2
007 C010300 3
007 C010400 4
007 C010500 5
007 C010600 6
007 C010700 7
007 C010800 8
007 C010900 9
007 C011000 10
008 A000001 LORD, ABBETT & CO.
008 B000001 A
008 C000001 801-6997
008 D010001 NEW YORK
008 D020001 NY
008 D030001 10153
008 D040001 0101
011 A000001 LORD, ABBETT & CO.
011 B000001 8-216
011 C010001 NEW YORK
011 C020001 NY
011 C030001 10153
011 C040001 0101
012 A000001 DST SYSTEMS, INC.
012 B000001 84-448
012 C010001 KANSAS CITY
012 C020001 MO
012 C030001 64141
<PAGE>
PAGE 2
013 A000001 DELOITTE & TOUCHE LLP
013 B010001 NEW YORK
013 B020001 NY
013 B030001 10048
015 A000001 THE BANK OF NEW YORK
015 B000001 C
015 C010001 NEW YORK
015 C020001 NY
015 C030001 10015
015 E010001 X
018 000000 Y
019 A000000 Y
019 B000000 31
019 C000000 LORDABBETT
020 A000001 PRUDENTIAL SECURITIES, INC.
020 B000001 22-2347336
020 C000001 26
020 A000002 CAPITAL INSTITUTIONAL SERVICES, INC.
020 B000002 75-1565705
020 C000002 15
020 A000003 LAZARD FRERES & CO.
020 B000003 13-5545100
020 C000003 14
020 A000004 JP MORGAN SECURITIES
020 B000004 13-3224016
020 C000004 11
020 A000005 SALOMON BROTHERS, INC.
020 B000005 13-3082694
020 C000005 9
020 A000006 MERRILL LYNCH, PIERCE, FENNER & SMITH, INC.
020 B000006 13-5674085
020 C000006 9
020 A000007 FORUM CAPITAL MARKETS L.P.
020 B000007 06-1351111
020 C000007 5
020 A000008 CS FIRST BOSTON CORP.
020 B000008 13-5659485
020 C000008 4
020 A000009 REPUBLIC NEW YORK SECURITIES
020 B000009 52-1262324
020 C000009 4
020 A000010 GOLDMAN, SACHS & CO.
020 B000010 13-5108880
020 C000010 4
021 000000 119
022 A000001 AMERICAN EXPRESS CREDIT CORP.
022 B000001 11-1988350
022 C000001 565800
022 D000001 565800
022 A000002 FORD MOTOR CREDIT CO.
022 B000002 38-1612444
<PAGE>
PAGE 3
022 C000002 311650
022 D000002 323250
022 A000003 GENERAL ELECTRIC CAPITAL CORP.
022 B000003 13-5100700
022 C000003 252750
022 D000003 251750
022 A000004 PRUDENTIAL FUNDING CORP.
022 B000004 22-2231168
022 C000004 164525
022 D000004 169725
022 A000005 MERRILL LYNCH PIERCE, FENNER & SMITH INC.
022 B000005 13-5674085
022 C000005 128081
022 D000005 128081
022 A000006 CHEVRON OIL FINANCE CO.
022 B000006 25-1215010
022 C000006 85100
022 D000006 85100
022 A000007 UTENDAHL CAPITAL PARTNERS, LP
022 B000007 13-3648596
022 C000007 33569
022 D000007 33569
022 A000008 FUJI SECURITIES, INC.
022 B000008 36-2880742
022 C000008 26496
022 D000008 26496
022 A000009 PRUDENTIAL SECURITIES INC.
022 B000009 22-2347336
022 C000009 20997
022 D000009 20997
022 C000010 0
022 D000010 0
023 C000000 1588969
023 D000000 1604769
024 000000 N
025 D000001 0
025 D000002 0
025 D000003 0
025 D000004 0
025 D000005 0
025 D000006 0
025 D000007 0
025 D000008 0
026 A000000 Y
026 B000000 Y
026 C000000 N
026 D000000 Y
026 E000000 N
026 F000000 N
026 G010000 N
026 G020000 N
<PAGE>
PAGE 4
027 000000 Y
028 A010000 40064
028 A020000 6051
028 A030000 208387
028 A040000 18896
028 B010000 70100
028 B020000 6727
028 B030000 0
028 B040000 16754
028 C010000 58745
028 C020000 6934
028 C030000 0
028 C040000 17630
028 D010000 72881
028 D020000 7119
028 D030000 0
028 D040000 20661
028 E010000 74891
028 E020000 7331
028 E030000 0
028 E040000 17469
028 F010000 78290
028 F020000 7597
028 F030000 0
028 F040000 19218
028 G010000 394971
028 G020000 41759
028 G030000 208387
028 G040000 110628
028 H000000 217456
029 000000 Y
030 A000000 14739
030 B000000 4.75
030 C000000 0.00
031 A000000 2028
031 B000000 0
032 000000 12711
033 000000 0
034 000000 Y
035 000000 25
036 A000000 Y
036 B000000 0
037 000000 N
038 000000 0
039 000000 N
040 000000 Y
041 000000 Y
042 A000000 0
042 B000000 0
042 C000000 0
042 D000000 100
<PAGE>
PAGE 5
042 E000000 0
042 F000000 0
042 G000000 0
042 H000000 0
043 000000 5364
044 000000 0
045 000000 Y
046 000000 N
047 000000 Y
048 000000 0.000
048 A010000 500000
048 A020000 0.500
048 B010000 0
048 B020000 0.000
048 C010000 0
048 C020000 0.000
048 D010000 0
048 D020000 0.000
048 E010000 0
048 E020000 0.000
048 F010000 0
048 F020000 0.000
048 G010000 0
048 G020000 0.000
048 H010000 0
048 H020000 0.000
048 I010000 0
048 I020000 0.000
048 J010000 0
048 J020000 0.000
048 K010000 500000
048 K020000 0.450
049 000000 N
050 000000 N
051 000000 N
052 000000 N
053 A000000 N
054 A000000 Y
054 B000000 Y
054 C000000 Y
054 D000000 N
054 E000000 N
054 F000000 N
054 G000000 Y
054 H000000 Y
054 I000000 N
054 J000000 Y
054 K000000 N
054 L000000 Y
054 M000000 N
054 N000000 N
<PAGE>
PAGE 6
054 O000000 N
055 A000000 N
055 B000000 N
056 000000 Y
057 000000 N
058 A000000 N
059 000000 Y
060 A000000 Y
060 B000000 Y
061 000000 250
062 A000000 Y
062 B000000 1.2
062 C000000 11.3
062 D000000 0.0
062 E000000 0.0
062 F000000 0.0
062 G000000 0.0
062 H000000 0.0
062 I000000 0.6
062 J000000 0.0
062 K000000 0.0
062 L000000 0.0
062 M000000 3.0
062 N000000 9.4
062 O000000 0.0
062 P000000 70.6
062 Q000000 0.0
062 R000000 8.3
063 A000000 0
063 B000000 8.8
064 A000000 N
064 B000000 N
066 A000000 N
067 000000 N
068 A000000 N
068 B000000 N
069 000000 N
070 A010000 Y
070 A020000 Y
070 B010000 N
070 B020000 N
070 C010000 N
070 C020000 N
070 D010000 N
070 D020000 N
070 E010000 N
070 E020000 N
070 F010000 N
070 F020000 N
070 G010000 N
070 G020000 N
<PAGE>
PAGE 7
070 H010000 N
070 H020000 N
070 I010000 N
070 I020000 N
070 J010000 N
070 J020000 N
070 K010000 N
070 K020000 N
070 L010000 N
070 L020000 N
070 M010000 N
070 M020000 N
070 N010000 Y
070 N020000 Y
070 O010000 Y
070 O020000 N
070 P010000 N
070 P020000 N
070 Q010000 N
070 Q020000 N
070 R010000 N
070 R020000 N
071 A000000 2355246
071 B000000 1873097
071 C000000 1740373
071 D000000 107
072 A000000 12
072 B000000 153170
072 C000000 8782
072 D000000 0
072 E000000 0
072 F000000 7802
072 G000000 0
072 H000000 0
072 I000000 1940
072 J000000 0
072 K000000 0
072 L000000 280
072 M000000 51
072 N000000 175
072 O000000 0
072 P000000 0
072 Q000000 0
072 R000000 78
072 S000000 22
072 T000000 5365
072 U000000 0
072 V000000 0
072 W000000 249
072 X000000 15962
072 Y000000 0
<PAGE>
PAGE 8
072 Z000000 145990
072AA000000 56111
072BB000000 34766
072CC010000 19291
072CC020000 0
072DD010000 14215
072DD020000 1525
072EE000000 0
073 A010000 0.8600
073 A020000 0.3200
073 B000000 0.0000
073 C000000 0.8200
074 A000000 3421
074 B000000 0
074 C000000 4400
074 D000000 2034805
074 E000000 176795
074 F000000 495
074 G000000 0
074 H000000 0
074 I000000 0
074 J000000 152306
074 K000000 0
074 L000000 48101
074 M000000 14
074 N000000 2420337
074 O000000 287959
074 P000000 0
074 Q000000 0
074 R010000 0
074 R020000 0
074 R030000 0
074 R040000 2956
074 S000000 0
074 T000000 2129422
074 U010000 185334
074 U020000 11570
074 V010000 9.41
074 V020000 9.40
074 W000000 0.0000
074 X000000 84260
074 Y000000 211251
075 A000000 0
075 B000000 1678246
076 000000 0.00
077 A000000 Y
080 A000000 ICI MUTUAL INSURANCE CO.
080 C000000 15000
081 A000000 Y
081 B000000 30
082 A000000 N
<PAGE>
PAGE 9
082 B000000 0
083 A000000 N
083 B000000 0
084 A000000 N
084 B000000 0
085 A000000 Y
085 B000000 N
SIGNATURE JOSEPH VAN DYKE
TITLE ASSISTANT TREASURER
<PAGE>
Board of Directors and Shareholders
Lord Abbett Bond-Debenture Fund, Inc.:
In planning and performing our audit of the financial statements of Lord Abbett
Bond-Debenture Fund, Inc. (the "Fund") for the year ended December 31, 1996, we
considered its internal control structure, including procedures for safeguarding
securities, in order to determine our auditing procedures for the purpose of
expressing our opinion on the financial statements and to comply with the
requirements of Form N-SAR, not to provide assurance on the internal control
structure.
The management of the Fund is responsible for establishing and maintaining an
adequate internal control structure. In fulfilling this responsibility,
estimates and judgments by management are required to assess the expected
benefits and related costs of internal control structure policies and
procedures. Two of the objectives of an internal control structure are to
provide management with reasonable, but not absolute, assurance that assets are
safeguarded against loss from unauthorized use or disposition and that
transactions are executed in accordance with management's authorization and
recorded properly to permit preparation of financial statements in conformity
with generally accepted accounting principles.
Because of inherent limitations in any internal control structure, errors or
irregularities may occur and not be detected. Also, projection of any evaluation
of the structure to future periods is subject to the risk that it may become
inadequate because of changes in conditions or that the effectiveness of the
design and operation may deteriorate.
Our consideration of the internal control structure would not necessarily
disclose all matters in the internal control structure that might be material
weaknesses under standards established by the American Institute of Certified
Public Accountants. A material weakness is a condition in which the design or
operation of the specific internal control structure elements does not reduce to
a relatively low level the risk that errors or irregularities in amounts that
would be material in relation to the financial statements being audited may
occur and not be detected within a timely period by employees in the normal
course of performing their assigned functions. However, we noted no matters
involving the internal control structure, including procedures for safeguarding
securities, that we consider to be material weaknesses as defined above as of
December 31, 1996.
This report is intended solely for the information and use of management and the
Securities and Exchange Commission.
February 7, 1997
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000060305
<NAME> LORD ABBETT BOND-DEBENTURE FUND, INC.
<SERIES>
<NUMBER> 001
<NAME> CLASS A
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> DEC-31-1996
<PERIOD-START> JAN-01-1996
<PERIOD-END> DEC-31-1996
<INVESTMENTS-AT-COST> 2191333084
<INVESTMENTS-AT-VALUE> 2212095187
<RECEIVABLES> 200406803
<ASSETS-OTHER> 3434791
<OTHER-ITEMS-ASSETS> 4400000
<TOTAL-ASSETS> 2420336781
<PAYABLE-FOR-SECURITIES> 287958522
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 2956863
<TOTAL-LIABILITIES> 290915385
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 2179884192
<SHARES-COMMON-STOCK> 185334145
<SHARES-COMMON-PRIOR> 144222984
<ACCUMULATED-NII-CURRENT> 21057418
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> (99239387)
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 20762103
<NET-ASSETS> 2129421396
<DIVIDEND-INCOME> 7758970
<INTEREST-INCOME> 141390163
<OTHER-INCOME> 0
<EXPENSES-NET> 13797353
<NET-INVESTMENT-INCOME> 135351790
<REALIZED-GAINS-CURRENT> 21344390
<APPREC-INCREASE-CURRENT> 19291096
<NET-CHANGE-FROM-OPS> 186625520
<EQUALIZATION> 3837343
<DISTRIBUTIONS-OF-INCOME> 142154269
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 52597828
<NUMBER-OF-SHARES-REDEEMED> 19113648
<SHARES-REINVESTED> 7626981
<NET-CHANGE-IN-ASSETS> 789913074
<ACCUMULATED-NII-PRIOR> 24008869
<ACCUMULATED-GAINS-PRIOR> (118884881)
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 7130113
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 13797353
<AVERAGE-NET-ASSETS> 1544214459
<PER-SHARE-NAV-BEGIN> 9.29
<PER-SHARE-NII> 0.81
<PER-SHARE-GAIN-APPREC> 0.17
<PER-SHARE-DIVIDEND> 0.86
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 9.41
<EXPENSE-RATIO> .89
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000060305
<NAME> LORD ABBETT BOND-DEBENTURE FUND, INC.
<SERIES>
<NUMBER> 002
<NAME> CLASS B
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> DEC-31-1996
<PERIOD-START> JAN-01-1996
<PERIOD-END> DEC-31-1996
<INVESTMENTS-AT-COST> 2191333084
<INVESTMENTS-AT-VALUE> 2212095187
<RECEIVABLES> 200406803
<ASSETS-OTHER> 3434791
<OTHER-ITEMS-ASSETS> 4400000
<TOTAL-ASSETS> 2420336781
<PAYABLE-FOR-SECURITIES> 287958522
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 2956863
<TOTAL-LIABILITIES> 290915385
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 2179884192
<SHARES-COMMON-STOCK> 11570383
<SHARES-COMMON-PRIOR> 0
<ACCUMULATED-NII-CURRENT> 215387
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> (99239387)
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 20762103
<NET-ASSETS> 2129421396
<DIVIDEND-INCOME> 227810
<INTEREST-INCOME> 1881728
<OTHER-INCOME> 0
<EXPENSES-NET> 360737
<NET-INVESTMENT-INCOME> 1748801
<REALIZED-GAINS-CURRENT> 21344390
<APPREC-INCREASE-CURRENT> 19291096
<NET-CHANGE-FROM-OPS> 186625520
<EQUALIZATION> 3837343
<DISTRIBUTIONS-OF-INCOME> 1525182
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 11594111
<NUMBER-OF-SHARES-REDEEMED> 103855
<SHARES-REINVESTED> 80127
<NET-CHANGE-IN-ASSETS> 789913074
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 0
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 108715
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 360737
<AVERAGE-NET-ASSETS> 51870454
<PER-SHARE-NAV-BEGIN> 9.13
<PER-SHARE-NII> 0.34
<PER-SHARE-GAIN-APPREC> 0.26
<PER-SHARE-DIVIDEND> 0.32
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 9.41
<EXPENSE-RATIO> .70
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000060305
<NAME> LORD ABBETT BOND-DEBENTURE FUND, INC.
<SERIES>
<NUMBER> 003
<NAME> CLASS C
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> DEC-31-1996
<PERIOD-START> JAN-01-1996
<PERIOD-END> DEC-31-1996
<INVESTMENTS-AT-COST> 2191333084
<INVESTMENTS-AT-VALUE> 2212095187
<RECEIVABLES> 200406803
<ASSETS-OTHER> 3434791
<OTHER-ITEMS-ASSETS> 4400000
<TOTAL-ASSETS> 2420336781
<PAYABLE-FOR-SECURITIES> 287958522
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 2956863
<TOTAL-LIABILITIES> 290915385
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 2179884192
<SHARES-COMMON-STOCK> 29346452
<SHARES-COMMON-PRIOR> 23033874
<ACCUMULATED-NII-CURRENT> 0
<OVERDISTRIBUTION-NII> 471837
<ACCUMULATED-NET-GAINS> (99239387)
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 20762103
<NET-ASSETS> 2129421396
<DIVIDEND-INCOME> 795348
<INTEREST-INCOME> 9897947
<OTHER-INCOME> 0
<EXPENSES-NET> 1803842
<NET-INVESTMENT-INCOME> 8889453
<REALIZED-GAINS-CURRENT> 21344390
<APPREC-INCREASE-CURRENT> 19291096
<NET-CHANGE-FROM-OPS> 186625520
<EQUALIZATION> 3837343
<DISTRIBUTIONS-OF-INCOME> 8199939
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 7294466
<NUMBER-OF-SHARES-REDEEMED> 1470810
<SHARES-REINVESTED> 488922
<NET-CHANGE-IN-ASSETS> 789913074
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 0
<OVERDISTRIB-NII-PRIOR> 1155884
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 563276
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 1803842
<AVERAGE-NET-ASSETS> 239065008
<PER-SHARE-NAV-BEGIN> 9.05
<PER-SHARE-NII> 0.35
<PER-SHARE-GAIN-APPREC> 0.33
<PER-SHARE-DIVIDEND> 0.32
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 9.41
<EXPENSE-RATIO> .75
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>