Author: Radhakrishnan, S. (Sarvepalli), 1888-1975. ; Raju P.T.Statement: edited by S. Radhakrishnan and P.T. Raju.Publisher: Delhi: Motilal BanarsidassYear: 1992ISBN: 8120809742Class: 165.1Code: CONNotes: First published: 1966.