00438nam a22001577i 4500001001000000005001700010008004100027082001900068100003200087245004500119250001000164260003900174300001700213650003200230020001800262SXC01893020260819093644.0260101s1989 ii 000 0 eng d a540 SAT-C2222 aSatish Agarwala; Keemti Lal10aChemistry /cSatish Agarwala; Keemti Lal a2 ed. abPragati Prakashan, Meerut,c1989 ap. ;c22 cm. 0aChemistry & allied sciences a9780030136436