Jain, R. K Methods of patent valuation and royalty calculation English R K Jain - Gurgaon Lexis Nexis 2016. - 140p HB - law . ISBN: 9789351437758 Subjects--Topical Terms: --India LC Class. No.: 346.0486 JAR M / book Dewey Class. No.: 346.0486 JAR M / book