000 00389nam a2200157Ia 4500
020 _a9781107546738
082 _bT-91
_a001.642
100 _a"Langfield, Sylvia"
245 0 _aComputer Science: Coursebook
260 _bCambridge University Press
_aUK
_c2015
300 _a442
942 _cTR
944 _cText Books
999 _c809327
_d809327