000 00271nam a2200121Ia 4500
100 _aAPTECH Limited
020 _a0-07-463503-4
942 _cBK
245 _aMS-Office 97
260 _aTata McGraw Hill, New Delhi
_c1999
082 _a001.6425 APTECH
300 _axii,425p
999 _c31285
_d31285