NAR'P17 UG/8228 Narayanan, P. Patent law / by P. Narayanan. – 4th ed. – Kolkata : Eastern Law House, 2017 (2018 2nd impression) 61, 1041p. ISBN9788171773404 : Rs.1645/- . Patent law |
NAR'P17 UG/8228 Narayanan, P. Patent law / by P. Narayanan. – 4th ed. – Kolkata : Eastern Law House, 2017 (2018 2nd impression) 61, 1041p. ISBN9788171773404 : Rs.1645/- . Patent law |