000 00368nam a2200145Ia 4500
020 _a9780521170635
082 _b1164-T
_a001.642
100 _a"leadbetter, chris"
245 0 _aCambridge IGCSE Computer Studies
260 _bCambridge University Press
_aUK
_c2013
300 _a306
944 _cTB
999 _c245764
_d245764