000 00268nam a2200109Ia 4500
008 211209s2005 xx 000 0 und d
041 _aeng
100 _aUPPAL, M M
245 _aENGINEERING CHEMISTRY
260 _aNEW DELHI
_bKHANNA PUBLISHERS
_c2005
300 _a1442
999 _c105195
_d105195