000 00327nam a2200133Ia 4500
008 210804s1989||||xx |||||||||||||| ||und||
041 _aeng
100 _aThomas A O
245 0 _aPractical chemistry
_bfor b sc main students
250 _a4th
260 _aMadras
_bScientific book centre
_c1989
300 _a538
942 _cBK
999 _c12877
_d12877