Puri, B.N. India in the time of Patanjali / B.N. Puri - 3rd rev. ed. - Delhi : Munshiram Manoharlal, 1990. - xvii, 264p. ; 22cm. Includes bibliography and index. ISBN: 8121504648 Subjects--Topical Terms: Patanjali Dewey Class. No.: 181.452 / PUR