The principal Upaniṣads / edited with introduction, text, translation, and notes by S. Radhakrishnan. Upanishads. English Radhakrishnan, S. (Sarvepalli), 1888-1975. Upanishads Criticism, interpretation, etc. BL1124.52 .E5 1992 294.59218 PRI English and Sanskrit. "First published in 1953 by George Allen & Urwin, Ltd."--T.p. verso. Includes bibliographical references (p. 951-952) and index. India : HarperCollins, 1994 (2000). 1994 (2000). 2000 Text 958 p. ; eng engsan san Humanities paperback library