1P. Unnikrishnan, Charumathi Ramachandran & Ambujam Krishna
2P. Unnikrishnan, S. Ramanathan & Ambujam Krishna
3P. Unnikrishnan, T. N. Seshagopalan & Ambujam Krishna
4P. Unnikrishnan, Semmangudi Srinivasa Iyer & Ambujam Krishna
5P. Unnikrishnan, V. V. Sadagopan & Ambujam Krishna
6P. Unnikrishnan, S. Ramanathan & Ambujam Krishna
7P. Unnikrishnan, V. V. Sadagopan & Ambujam Krishna
8P. Unnikrishnan, Semmangudi Srinivasa Iyer & Ambujam Krishna