00604nam a22001697a 4500 20120223143524.0 0706922883 00.00 A-943034 DPL ENG Kumar, Girja 42860 Philosophy of user education / by Girja Kumar and Krishan Kumar New Delhi vikas Publishing House Pvt Ltd. 1983 xi, 247p. 18 cms. Kumar, Krishan 42861 ddc EN 020 GIR 63355 63355 0 0 0 0 NFIC ZLS ZLS 2012-02-23 0.00 0 020 GIR A-943034 2012-02-23 00:00:00 0.00 2012-02-23 EN