000 00344nam a2200145Ia 4500
020 _a9695050549
082 _bT-272
_a001.642
100 _a"Heathcote, P M"
245 2 _aA Level Computing
260 _bSunrise Publication
_aKarachi
_c2000
300 _a385
944 _cTB
999 _c397053
_d397053