Kaushik, S.K. .
DDC 22 a practical approach / by S.K. Kaushik. - Delhi : Ess Ess Publications , 2004 - 220p ;
Library science
2:12 / P4
DDC 22 a practical approach / by S.K. Kaushik. - Delhi : Ess Ess Publications , 2004 - 220p ;
Library science
2:12 / P4