000 00266nam a2200109Ia 4500
008 160710s1965 xx 000 0 und d
100 _aUFFAL,M.M.
245 _aTEXT BOOK OF ENGINEERING CHEMISTRY
260 _bKHANNA PUB.
_c1965
300 _a580+80
942 _2ddc
_cB
999 _c29009
_d29009