Sen, Nani Lal. A critique of the theories of viparyaya. - [1st ed. - Calcutta] Rabindra Bharati, 1965. - vii, 259 p. 22 cm. Bibliography: p. [252]-256. LCCN: sa 67003498 Subjects--Topical Terms: Philosophy, Indic.Knowledge, Theory of. LC Class. No.: B132.K6 / S4 Gov. Doc. Class. No.: PL 480:I-E-7620