000 00305nam a2200145Ia 4500
020 _a9780195979565
082 _bT.84
_a510
100 _a"Seng,Teh Keng"
245 0 _aMATHEMATICS
260 _c1982
300 _a399
944 _cTB
999 _c386952
_d386952