000 00308nam a2200109Ia 4500
008 220120s9999||||xx |||||||||||||| ||und||
100 _aNorton, Peter
245 0 _aIntroduction to computer
260 _aTata mc graw hill ltd.
_bNew Delhi
_c2006
300 _a571p
_b0
650 _aELECTRONICS AND COMMUNICATIONS
999 _c132391
_d132391