000 00326nam a2200145Ia 4500
020 _a0000000000000
082 _bT787
_a510
100 _a"Seng, Teh Keng"
245 0 _aMathematics 2
260 _bGroiler
_aKarachi
_c2014
300 _a419
944 _cTB
999 _c228752
_d228752