00279nam a2200109Ia 4500008004100000082001200041100001900053245004000072260003000112260000900142650001800151261001s9999    xx            000 0 und d  a004 RAO  aH.K. Gundu Rao 2aA Testbook of Computer Fundamentals  bHimalaya Publishing House  c2005  aComputer & IT