000 00247nam a2200109Ia 4500
999 _c37073
_d37073
100 _aShashi Chawla
245 _aTextbook of Engineering Chemistry
250 _a3
260 _c2010
_bDHANPAT BRAI & CO.
_aDelhi
300 _axxxi+AD.14
942 _cBB