Chopra, R K. Indian patent system / R K Chopra. - / . - Kalkota : Himalaya Publishing House , 2010. - xv,623p. : Ills., figs. ; 24cm. . Includes index ISBN: 9789350246429 RS1,800.00 Subjects--Index Terms: PATENT LAWS AND LEGISLATION- INDIA- CONGRESSES Dewey Class. No.: 346.540486 / CHO/I