Narayanan, P. Patent law / by P. Narayanan. - 4th ed. - Kolkata : Eastern Law House, c2006. - 1021 p. : 25 cm. Includes index (p. 1004-1021). ISBN: 8171771785 Subjects--Topical Terms: Patent laws and legislation--India. Dewey Class. No.: 346.540488 / N1648p