Ponkshe Satyawrat Management of Intellectual Property : Patents, Designs, Trade Marks and Copyright. - 1st - Pune Bhate & Ponkshe Patents Attorneys 1991 - Xiii,316pgs; 22.5 cms, glossary, biblio. B ISBN: 8190017705 Subjects--Topical Terms: Inventions and patents Dewey Class. No.: 608.7 Pon/Man