00565nam a22001697a 4500 20171005120454.0 1718EN-30 9788130910314 495.00 Viva books dpl Jaiswal, Jushta Objective Computer science and information technology: for competitive examinations / by Jushta Jaiswal New Delhi Source Books 2016 4737823, Ansari Road,Darya Ganj, New Delhi 110002 v,597p. 23cm (Hb) ddc EN Jai 146117 146117