000 00339nam a2200145Ia 4500
020 _a9780195979596
082 _b2136
_a510
100 _a"Seng,Teh Keng"
245 0 _aMATHEMATICS work book 6TH EDITION 2
260 _aKARACHI
_c2008
300 _a420
944 _cBK
999 _c490056
_d490056