Patwardhan, Keshav Ananta, 1892- R̥shiyoṃke vijñānakī śreshṭhatā. - [1956] - 58, 372 p. 19 cm. In Hindi. LCCN: sa 66007333 Subjects--Topical Terms: Hinduism and science.Rishis. LC Class. No.: BL1235.S3 / P3