000 00346nam a2200145Ia 4500
020 _a0748703810
082 _b7
_a001.642
100 _a"Doyle , Stephen"
245 0 _aGCSE Computer Studies For You
260 _bStanley Thornes
_aEngland
_c1990
300 _a256
944 _cBK
999 _c68945
_d68945