Rao, B. S., & Appaji, P. V. (2018). Intellectual Property Rights in Pharmaceutical Industry (2nd ed.). PharmaMed Press An Imprint of Pharma Book Syndicate.

Rao, Bayya Subba, and P. V. Appaji. Intellectual Property Rights in Pharmaceutical Industry. 2nd ed. Hyderabad: PharmaMed Press An Imprint of Pharma Book Syndicate, 2018.

Rao, Bayya Subba, and P. V. Appaji. Intellectual Property Rights in Pharmaceutical Industry. 2nd ed. PharmaMed Press An Imprint of Pharma Book Syndicate, 2018.