00650nam a22002177a 4500 20170124110206.0 A-980953 00.00 8170298873 A-980953 Cen Lib/Ret DAL EN 004.21 DOE Doeacc society 100280 Quanbook 'O' level : model questions_ all modules / New Delhi BPB pubications 1997 B-14, Connaught place New Delhi 110001 lxi,444p. 20cm(Hb) Computer science 100281 Information technology 100282 ddc EN 004.21 DOE 133267 133267 0 0 0 0 L L 2015-07-25 Cen Lib/Ret 0.00 0 004.21 DOE A-980953 2015-07-25 00:00:00 1 0.00 2016-09-15 EN