000 00272nam a2200097 4500
082 _a020.72 KRI/RES;1
100 _aKrishan Kumar
245 _aResearch methods in library and information Science
_cby Krishan Kumar
260 _aNew Delhi
_bHai-Anand pub
_c1992
942 _cBK
999 _c380871
_d380871