000 00432nam a2200157Ia 4500
020 _a9780590399913
040 _cPK-LaCSN
082 _a001.642
_bPIP
100 _a"Tony Piper "
245 0 _aCambridge international AS and A Lavel Comuter Science revised edition
260 _c2016
_bCambridge University Press
_aCambridge
300 _a320
942 _cTR
999 _c861109
_d861086