000 00383nam a2200145Ia 4500
020 _a9788188385447
082 _b2132
_a570
100 _a"Seng, Teh Keng"
245 0 _aBiology Problems
260 _boxford Press,,Nelson,Redspot,collins,Marshalk Cavendish,Federal,Wiley
_c1994
300 _a1000
944 _cBK
999 _c497193
_d497193