000 00313nam a2200145Ia 4500
008 220421s9999||||xx |||||||||||||| ||und||
020 _c298
040 _aET
100 _aPETER NORTON
245 0 _aINTRODUCTION TO COMPUTER
260 _bTMGH PCL
_aNEW DELHI
300 _a609
500 _a7144
942 _cBK
999 _c13483
_d13483