Kumar, P.S.G. .
Library & users theory & practice / by P.S.G. Kumar. - Delhi : B R Publishing Corporation , 2003 - 518p ;
81-7646-414-7
Library science
2 / P3.8
Library & users theory & practice / by P.S.G. Kumar. - Delhi : B R Publishing Corporation , 2003 - 518p ;
81-7646-414-7
Library science
2 / P3.8