000 00230nam a2200109Ia 4500
020 _a0070447438
082 _a004
100 _aNORTON, PETER
245 _aINTRODUCTION TO COMPUTERS
260 _aNEW DELHI
_b TATA
_c2011
942 _cBK
999 _c5201
_d5201