The message of the Upani�sads : an exposition of the Upani�sads in the light of modern thought and modern needs / Swami Ranganathananda. Upanishads. Ka�thopani�sad. Upanishads. �I�sopani�sad. Upanishads. Kenopani�sad. Ranganathananda, Swami, 1908- Ramakrishna Mission. Institute of Culture. Upanishads. PK3506 .R3 294.592 RAM Includes index. Bombay : Bharatiya Vidya Bhavan, 1971. 1971. 1971 Text x, 587 p. ; eng engsan