000 00291nam a2200109 4500
245 _aIntroduction to information technology
260 _aNew Delhi
_bDorling Kindersley
_c2006
300 _axviii, 648p.; 23cm
020 _a817758118X
082 _a001.5
_bINT
650 _aInformation technology
999 _c69865
_d69865