000 00265nam a2200109Ia 4500
008 220201s1973 xx 000 0 eng d
100 _aUPPAL M M
245 0 _aTEXT BOOK OF ENGINEERING CHEMISTRY
260 _aDELHI
_bKHANNA PUB
_c1973
300 _a580
942 _2ddc
999 _c89216
_d89216