Prakash, Satya. Advanced chemistry of rare elements : for post-graduate students of Indian universities / Satya Prakash. - 4th ed. - New Delhi : S. Chand, 1975. - x, 889 p. : ill. ; 23 cm. Includes index. 330 330 Subjects--Topical Terms: Chemistry. Dewey Class. No.: 540 / S84a