000 00335nam a2200145Ia 4500
020 _a0000000000
082 _b2720
_a001.642
100 _a"Taylor, Graham"
245 0 _aGCES COMPUTER STUDIES
260 _aMacmillan London
_c1991
300 _a310
944 _cBK
999 _c395451
_d395451