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020 _a81-7000-341-5
035 _a40274
082 _a20
_BDES / TRI
100 _aTripathi, S. M. / Lal, C. / Kumar, K.
245 0 _aDescriptive Questions In Library & Information Science
250 _a-
260 _aN. Delhi
_bEss Ess Publications
300 _a464
500 _a3832
650 _aLibrary Science
942 _cBK
999 _c42186
_d42186