J. Ramamurthi, V. Shanker, B. Parthasarthi, Raju Ramachandran, section Srinivasan, M.C. Verma, C.S. Vaidyanathan, K.R.R. Pillai, E.C. Aggarwala, V. Balachandran, N.K. Sharma, M.N. Krishnamani, Diwan Balakram, A.T.M. Sampath, Mukul Mudgal, V. Balachandran, V. Shekhar, K. Parasaran, Attorney General, Soli J. Sorabjee, Shanti Bhushan, A.K. Verma, D.N. Mishra, A.V. Rangam, P.N. Ramalingam and M. Raghuraman, for appearing parties.