Sasidharan Nair P K The yoga system of Patanjali: a conceptual analysis/ by Sasidharan Nair P K - New Delhi: New Bharatiya Book Corporation, 1999. - 157p. ISBN: 9788183150594 Subjects--Topical Terms: Yoga PatanjaliYoga PhilosophyPhilosophy IndiaPhilosophy Dewey Class. No.: 181.452 / SAS/Y