000 00343nam a2200145Ia 4500
020 _a9971103982
082 _bT281
_a540
100 _a"Ababio, Osci Yaw"
245 0 _aNew School Chemistry
260 _bFEB Publication,
_aSingapore
_c1990
300 _a540
944 _cTB
999 _c476942
_d476942