000 00252nam a2200109Ia 4500
008 180115s9999||||xx |||||||||||||| ||und||
082 _a540
100 _aUPPAL M.M
245 0 _aTEXT BOOK OF ENGINEERING CHEMISTRY
260 _bNone
_c1979
650 _aChemistry
942 _cGEN_BK
999 _c8582
_d8582