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040 _e172912
_aMAIN
041 _aEnglish
082 _a020.711 L15D
100 _aLal, C
245 0 _aDescriptive questions in library and information science
250 _a4th ed.
260 _aNew Delhi
_bEss Ess Publications
_c2010
300 _a410 p.
942 _cBK
999 _c152100
_d152100