Govariker V. R., Sreedhar J. & Viswanathan N. V.Polymer science. New Delhi: .
Govariker V R, Sreedhar J and Viswanathan N V.Polymer science. New Delhi: .
Govariker V. R., Sreedhar J. and Viswanathan N. V.Polymer science. New Delhi: .
Govariker V R, Sreedhar J and Viswanathan N V.New Delhi: . .