Upadhyay, Arun Kumar. Sankhya siddhanta / by Arup Kumar Upadhyaya - Delhi : Nag publishers, 2006. - 309p.: ills.; 21cm. Includes index. ISBN: 8170816386: Rs. 95.00/- Subjects--Topical Terms: SANKHYASANKHYA DARSHANDARSHANINDIAN PHILOSOPHY Dewey Class. No.: 181.41 / UPA/S