000 00365nam a2200157Ia 4500
100 _aGupta/J.P/ Gupta/ R.P
650 _aChemistry
942 _cBK
654 _aSelected Industrial Chemicals
245 _aSelected Industrial Chemicals
260 _bSmall Business Pub.
_aDelhi
082 _a661
_bGup/Gup
300 _a339
546 _aENGLISH
999 _c32426
_d32426