00000nam a2200000 a 4500 20251203111149.0 9788170005568 020.74 LAL Lal, C B.Lib.Guids (English) a complete source book for certificate, diploma and Bacheloo New Delhi Ess Ess Publications 2009 v,719p, 22cm, PB Library and information sciences - Guide books Kumar . K _ 138422 C 116196 116196 0 0 0 0 PU PU 2009-03-11 340.00 0 020.74 LAL 138422 2024-01-12 BK