NAR'P17 UG/7441 UG/7442 UG/7443 UG/8225 UG/8226 UG/8227 Narayanan, P. Intellectual property law / by P. Narayanan . – 3rd ed. – Kolkata : Eastern Law House , 2017 (2018 2nd impression rev.) 33, 647 [3]p. ISBN9788171773398 : Rs.545/- . Intellectual property right |