DEAN WITTER MULTI STATE MUNICIPAL SERIES TRUST
NSAR-B, 1997-01-27
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<PAGE>      PAGE  1
000 B000000 11/30/96
000 C000000 0000869427
000 D000000 N
000 E000000 NF
000 F000000 Y
000 G000000 N
000 H000000 N
000 I000000 3.0.a
000 J000000 A
001 A000000 DEAN WITTER MULTI-STATE MUNICIPAL SERIES TRUS
001 B000000 811-6208
001 C000000 2123922550
002 A000000 TWO WORLD TRADE CENTER
002 B000000 NEW YORK
002 C000000 NY
002 D010000 10048
003  000000 N
004  000000 N
005  000000 N
006  000000 N
007 A000000 Y
007 B000000 10
007 C010100  1
007 C020100 ARIZONA
007 C030100 N
007 C010200  2
007 C020200 CALIFORNIA
007 C030200 N
007 C010300  3
007 C020300 FLORIDA
007 C030300 N
007 C010400  4
007 C020400 MASSACHUSETTS
007 C030400 N
007 C010500  5
007 C020500 MICHIGAN
007 C030500 N
007 C010600  6
007 C020600 MINNESOTA
007 C030600 N
007 C010700  7
007 C020700 NEW JERSEY
007 C030700 N
007 C010800  8
007 C020800 NEW YORK
007 C030800 N
007 C010900  9
007 C020900 OHIO
007 C030900 N
007 C011000 10
007 C021000 PENNSYLVANIA
<PAGE>      PAGE  2
007 C031000 N
008 A00AA01 DEAN WITTER INTERCAPITAL INC.
008 B00AA01 A
008 C00AA01 801-42061
008 D01AA01 NEW YORK
008 D02AA01 NY
008 D03AA01 10048
010 A00AA01 DELETE
011 A00AA01 DEAN WITTER DISTRIBUTORS INC.
011 B00AA01 8-45262
011 C01AA01 NEW YORK
011 C02AA01 NY
011 C03AA01 10048
012 A00AA01 DEAN WITTER TRUST COMPANY
012 B00AA01 84-1785
012 C01AA01 JERSEY CITY
012 C02AA01 NJ
012 C03AA01 07311
013 A00AA01 PRICE WATERHOUSE LLP
013 B01AA01 NEW YORK
013 B02AA01 NY
013 B03AA01 10036
014 A00AA01 DEAN WITTER REYNOLDS INC.
014 B00AA01 8-14172
015 A00AA01 THE BANK OF NEW YORK
015 B00AA01 C
015 C01AA01 NEW YORK
015 C02AA01 NY
015 C03AA01 10286
015 E01AA01 X
018  00AA00 Y
019 A00AA00 Y
019 B00AA00  126
019 C00AA00 DEANWITTER
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020 C000002      0
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020 C000005      0
020 C000006      0
020 C000007      0
020 C000008      0
020 C000009      0
020 C000010      0
021  000000        0
022 A000001 MORGAN (JP) SECURITIES INC.
022 B000001 13-3224016
022 C000001     31367
022 D000001     28624
022 A000002 MERRILL LYNCH, PIERCE, FENNER & SMITH
022 B000002 13-5674085
<PAGE>      PAGE  3
022 C000002     20010
022 D000002     22865
022 A000003 SMITH BARNEY SHEARSON INC.
022 B000003 13-1912900
022 C000003     15655
022 D000003     25647
022 A000004 NUVEEN (JOHN) & COMPANY INC.
022 B000004 36-2639476
022 C000004     14100
022 D000004     17700
022 A000005 BANK OF NEW YORK (THE)
022 B000005 13-5160382
022 C000005     11000
022 D000005      8600
022 A000006 LEHMAN BROTHERS INC.
022 B000006 13-2518466
022 C000006      9336
022 D000006      6503
022 A000007 GOLDMAN SACHS & COMPANY
022 B000007 13-5108880
022 C000007     10099
022 D000007      4441
022 A000008 MORGAN STANLEY & COMPANY INC.
022 B000008 13-2655998
022 C000008     10132
022 D000008      4000
022 A000009 PAINE WEBBER INC.
022 B000009 13-2638166
022 C000009      5050
022 D000009      6448
022 A000010 PRUDENTIAL SECURITIES INC.
022 B000010 22-2347336
022 C000010      2600
022 D000010      6634
023 C000000     160081
023 D000000     186082
024  00AA00 N
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026 A000000 N
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026 E000000 N
026 F000000 N
<PAGE>      PAGE  4
026 G010000 N
026 G020000 N
026 H000000 N
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034  00AA00 N
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039  00AA00 N
040  00AA00 Y
041  00AA00 Y
045  00AA00 Y
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047  00AA00 Y
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052  00AA00 N
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054 B00AA00 Y
054 C00AA00 Y
054 D00AA00 N
054 E00AA00 N
054 F00AA00 N
<PAGE>      PAGE  5
054 G00AA00 Y
054 H00AA00 Y
054 I00AA00 N
054 J00AA00 Y
054 K00AA00 N
054 L00AA00 Y
054 M00AA00 Y
054 N00AA00 N
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058 A00AA00 N
059  00AA00 Y
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061  00AA00     1000
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080 A00AA00 ICI MUTUAL INSURANCE COMPANY
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<PAGE>      PAGE  6
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<PAGE>      PAGE  7
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070 D010100 N
070 D020100 N
070 E010100 N
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070 F010100 N
070 F020100 N
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<PAGE>      PAGE  8
070 I020100 N
070 J010100 N
070 J020100 N
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070 K020100 N
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<PAGE>      PAGE  9
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<PAGE>      PAGE  10
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062 D000200   0.0
062 E000200   4.9
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062 H000200   0.0
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<PAGE>      PAGE  11
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062 O000200  95.2
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062 R000200   0.0
063 A000200   0
063 B000200 17.0
064 A000200 Y
064 B000200 N
070 A010200 Y
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070 B020200 N
070 C010200 Y
070 C020200 N
070 D010200 N
070 D020200 N
070 E010200 N
070 E020200 N
070 F010200 N
070 F020200 N
070 G010200 Y
070 G020200 N
070 H010200 N
070 H020200 N
070 I010200 N
070 I020200 N
070 J010200 N
070 J020200 N
070 K010200 N
070 K020200 N
070 L010200 N
070 L020200 N
070 M010200 N
070 M020200 N
070 N010200 Y
070 N020200 N
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070 Q020200 N
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<PAGE>      PAGE  12
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<PAGE>      PAGE  13
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<PAGE>      PAGE  14
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<PAGE>      PAGE  15
070 E010300 N
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<PAGE>      PAGE  16
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<PAGE>      PAGE  17
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<PAGE>      PAGE  18
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<PAGE>      PAGE  19
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<PAGE>      PAGE  20
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<PAGE>      PAGE  21
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<PAGE>      PAGE  22
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<PAGE>      PAGE  23
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<PAGE>      PAGE  24
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<PAGE>      PAGE  25
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<PAGE>      PAGE  26
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<PAGE>      PAGE  27
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<PAGE>      PAGE  28
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<PAGE>      PAGE  30
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<PAGE>      PAGE  31
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<PAGE>      PAGE  32
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<PAGE>      PAGE  33
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<PAGE>      PAGE  34
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<PAGE>      PAGE  35
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<PAGE>      PAGE  36
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<PAGE>      PAGE  37
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<PAGE>      PAGE  38
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<PAGE>      PAGE  39
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<PAGE>      PAGE  41
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SIGNATURE   SHELDON CURTIS                               
TITLE       VICE PRESIDENT      
 


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   <NAME> DEAN WITTER MULTI-STATE MICHIGAN SERIES TRUST-ANNUAL 11/30/9
       
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</TABLE>

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<NAME> DEAN WITTER MULT-STATE MUNICIPAL SERIES TRUST
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   <NAME> DEAN WITTER MULTI-STATE-NEW JERSEY SERIES-ANNUAL 11/30/96
       
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