Khopkar, S M Solvent Extraction Separation of Elements with Liquid Ion Exchangers / S M Khopkar. - 2nd ed - New Delhi : New Age International (P) Ltd. Publishers, 2019 - xvi, 304 p. : ill. ; 25 cm Includes index. ISBN: 9788122438970 Subjects--Topical Terms: Chemistry Dewey Class. No.: 541.3482 / KHS