Chattopadhyaya D P Ed. History of Science ,Phillosophy and culture in Indian civilization. - New Delhi Centre for Studies in Civilizations 1999 - V2.Part ii Adaita Vedanta.Ed.by R Balasbramanian.li;696p . Standard No.: 89294 Source: Textual Dewey Class. No.: R:(A), N9.2-6