000 00505nam a2200205Ia 4500
005 20250619145049.0
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020 _a070695414
_c45
040 _aMAIN
041 _aEnglish
082 _a025.52
_bKUM
100 _aKumar, Krishan
245 0 _aReference service
250 _a4th rev ed.
260 _aNew Delhi
_b; Vikas Publishing House
_c, 1991
300 _ax,431p.
650 _aLibrary Science
650 _aReference Service
942 _cBK
999 _c120125
_d120125