MERRILL LYNCH MUNICIPAL BOND FUND INC
NSAR-B, 1998-08-27
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<PAGE>      PAGE  1
000 B000000 06/30/98
000 C000000 0000225635
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001 A000000 MERRILL LYNCH MUNICIPAL BOND FUND, INC.
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012 A00AA01 MERRILL LYNCH FINANCIAL DATA SERVICES, INC.
012 B00AA01 84-01339
012 C01AA01 JACKSONVILLE
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013 A00AA01 DELOITTE & TOUCHE LLP
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014 A00AA01 MERRILL LYNCH, PIERCE, FENNER & SMITH INC.
014 B00AA01 8-7221
015 A00AA01 THE BANK OF NEW YORK
015 B00AA01 C
015 C01AA01 NEW YORK
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015 A00AA02 BANKERS TRUST COMPANY
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SIGNATURE   GERALD M. RICHARD                            
TITLE       TREASURER           
 


<TABLE> <S> <C>

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<NAME> MERRILL LYNCH MUNICIPAL BOND FUND, INC.
<SERIES>
   <NUMBER> 021
   <NAME> INSURED PORTFOLIO
       
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</TABLE>

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000225635
<NAME> MERRILL LYNCH MUNICIPAL BOND FUND, INC.
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   <NUMBER> 022
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<S>                             <C>
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</TABLE>

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000225635
<NAME> MERRILL LYNCH MUNICIPAL BOND FUND, INC.
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   <NUMBER> 023
   <NAME> INSURED PORTFOLIO
       
<S>                             <C>
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</TABLE>

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000225635
<NAME> MERRILL LYNCH MUNICIPAL BOND FUND, INC.
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   <NUMBER> 024
   <NAME> INSURED PORTFOLIO
       
<S>                             <C>
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</TABLE>

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000225635
<NAME> MERRILL LYNCH MUNICIPAL BOND FUND, INC.
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   <NAME> LIMITED MATURITY PORTFOLIO
       
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</TABLE>

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000225635
<NAME> MERRILL LYNCH MUNICIPAL BOND FUND, INC.
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   <NAME> LIMITED MATURITY PORTFOLIO
       
<S>                             <C>
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</TABLE>

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000225635
<NAME> MERRILL LYNCH MUNICIPAL BOND FUND, INC.
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   <NAME> LIMITED MATURITY PORTFOLIO
       
<S>                             <C>
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</TABLE>

<TABLE> <S> <C>

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<CIK> 0000225635
<NAME> MERRILL LYNCH MUNICIPAL BOND FUND, INC.
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   <NAME> LIMITED MATURITY PORTFOLIO
       
<S>                             <C>
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</TABLE>

<TABLE> <S> <C>

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<CIK> 0000225635
<NAME> MERRILL LYNCH MUNICIPAL BOND FUND, INC.
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   <NUMBER> 011
   <NAME> NATIONAL PORTFOLIO
       
<S>                             <C>
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