000 00332nam a2200145Ia 4500
020 _a0000000000000
082 _bT-431
_a510
100 _a"Seng Keng Teh"
245 0 _aMathematics D4 6th ed
260 _bOxford
_aLondon
_c1990
300 _a380
944 _cTB
999 _c159725
_d159725