00278nam a2200109Ia 450000500170000000800410001708200150005810000150007324500280008826000440011630000080016020260224040829.0260224s9999||||xx |||||||||||||| ||und||  a660.28 JAI  aJain, S.K. 0aChemistry for engineers  aNew York: VANI Educational Books c1985  a606