000 00328nam a2200145Ia 4500
020 _a9780195979596
082 _bT159
_a510
100 _a"Seng,Teh Keng"
245 0 _aMATHEMATICS work book 1
260 _aPAKISTAN
_c2008
300 _a420
944 _cTB
999 _c490610
_d490610