000 00336nam a2200145Ia 4500
020 _a0333643577
082 _b1327
_a001.642
100 _a"Greham Taylor"
245 0 _aGCSE Computer Studies
260 _b,Macmillan
_alondon
_c1991
300 _a310
944 _cBK
999 _c629897
_d629897