000 00357nam a2200145Ia 4500
020 _a9780521545402
082 _b483
_a001.642
100 _a"Leadbetter ,Chris"
245 0 _aComputing Studies And information technology
260 _b,Cambridge
_c2005
300 _a211
944 _cTR
999 _c528669
_d528669