Chattopadhyaya, Sudhakar The Evolution of theistic sects in Ancient India upto the time of Samkaracarya Sudhakar Chattopadhyaya. - Calcutta Progressive Publishing 1951 - iii,386p.; 22cm. Subjects--Topical Terms: Philosophy Religion Monotheism Polytheism. Dewey Class. No.: 294.55934 / C32E