000 00345nam a2200145Ia 4500
020 _a1904467520
082 _bT 734
_a001.642
100 _a"HEATHCOTE, P.M."
245 2 _aA LEVEL COMPUTING
260 _bPAYNE-GALLWAY PUBLISHERS
_aUK
_c2004
300 _a396
944 _cTB
999 _c136977
_d136977