000 00349nam a2200145Ia 4500
020 _a9780340512722
082 _bT480
_a001.642
100 _a"James Gatenby"
245 0 _aGCSE computer studies
260 _bLondon; Hodder and Stoughton
_c1989
300 _a211
944 _cTB
999 _c517480
_d517480