Rao,G.N.Chouhan, V.S.1999-08-232024-10-291978http://10.17.50.146:4000/handle/123456789/1204Inorganic ChemistrySolvent extraction of Cobalt(II) Zinc(II) and Europium(III) with thioderivatives of acrylpyrazolones & B-diketonesThesis