Rani, Pavithran Investigations on the solvent extraction and cuminescence of lanthanoids with mixtures of heterocyclic diketones and various neutral ono-donors - Kochi Dept. of chemical science - CUSAT 2005 - 181p. Subjects--Index Terms: Organic chemistry, solvent Heterocyclic compound Guide: Reddy, M.L.P. Universal Decimal Class. No.: 547.541.59 / RAN