000 00379nam a2200145Ia 4500
020 _a9781471809309
082 _bT-2769
_a001.642
100 _a"WATSON DAVID"
245 0 _aIGCSE COMPUTER SCIENCE
260 _bMARSHALL CAVENDISH EDUCATION,HOODER EDUCATION
_aSINGAPORE
_c2017
300 _a182
944 _cTB
999 _c210844
_d210844