000 00344nam a2200145Ia 4500
020 _a0582304946
082 _bT 339
_a001.642
100 _a"Crawford , Roger"
245 0 _aGCSE Information Technology
260 _bLongman
_aEngland
_c2000
300 _a250
944 _cTB
999 _c136590
_d136590