Kannan M. Krishnan. P.Ramakrishnan. Venkatarama Krishnan. Nair, N. Unnikrishnan. Srikant, Ramakrishnan. Ram Balakrishnan. Sankaranarayanan, Krishnan. Ethirajan Rathakrishnan. Srinivasan Gopalakrishnan. [by] A. V. Balakrishnan.