000 00364nam a2200145Ia 4500
020 _a0195847342
082 _b.1588
_a540
100 _a"SIONG, TAN KAY"
245 0 _aMODERN CERTIFICATE GUIDES CHEMISTRY
260 _bOXFORD UNIVERSITY PRESS
_aSINGAPORE
_c1995
300 _a198
944 _cBK
999 _c479058
_d479058