000 00309nam a2200145Ia 4500
100 _aGopalan R/ Venkappaya D
650 _aChemistry
942 _cBK
654 _aChemistry
245 _aEngineering Chemistry
260 _bVikas pub.
_c1999
082 _a540
_bGOP/VEN
546 _aENGLISH
999 _c22365
_d22365