Wadehra, B. L. Law relating to patents, trademarks, copyrights, designs and geographical indications: Intellectual property law handbook - 2nd ed. - Delhi Universal Law 2002 - lxii, 614p. p. ISBN: 81-7534-185-8 Subjects--Topical Terms: Intellectual property law ;Patents ;Copyright law Dewey Class. No.: 346.0486 / WAD