000 00343nam a2200145Ia 4500
008 230711s9999||||xx |||||||||||||| ||und||
041 _aENG
082 _a540
_bUP-E
100 _aUppal,M.M
245 0 _aTextbook of engineering Chemistry
250 _a1st6
260 _c1990
_aNew Delhi
_bKhanna Publishers
650 _aChemistry
942 _cBK
999 _c821
_d821