Francis, D. J., & George, K. E. (1991). National Conference on Advances in Polymer Technology, February 5-7, 1991: Conference papers. Dept. of Polymer Science and Rubber Technology, Cochin University of Science and Technology.

Francis, D. Joseph, và K. E. George. National Conference on Advances in Polymer Technology, February 5-7, 1991: Conference Papers. Kochi, India: Dept. of Polymer Science and Rubber Technology, Cochin University of Science and Technology, 1991.

Francis, D. Joseph, và K. E. George. National Conference on Advances in Polymer Technology, February 5-7, 1991: Conference Papers. Dept. of Polymer Science and Rubber Technology, Cochin University of Science and Technology, 1991.