000 00362nam a2200145Ia 4500
020 _a9781107642454
082 _bT-923
_a001.642
100 _a"Cambridge university Press"
245 0 _aClick Start computer science for school 2
260 _aKarachi
_c2002
300 _a100
944 _cTB
999 _c143602
_d143602