00613nam a22001817a 4500 2012021600430.0 8171414613 000.00 A-945374 A-945371 DPL ENG Khochar,R.S. 42435 Library Science Today/ by R.S.Khochar New Delhi Discovery Publishing House 1999 286p 22cms ddc EN 020 KHO 63091 63091 0 0 0 0 NFIC ZLS ZLS 2012-02-17 0 020 KHO A-945374 2012-02-17 00:00:00 EN 0 0 0 0 NFIC ZLS ZLS 2012-02-17 0 020 KHO A-945371 2012-02-17 00:00:00 2012-02-17 EN