000 00332nam a2200145Ia 4500
020 _a0000000000000
082 _bT-342
_a510
100 _a"Seng Keng Teh"
245 0 _aMathematics D1 6th ed
260 _bOxford
_aLondon
_c1990
300 _a420
944 _cTB
999 _c159639
_d159639