K.M.Padmanabhan
Director,
Prerana Educational Media P Ltd,
F 3, Kanakadhara Lakshmi Castle,
37/14, Chari street, T.Nagar,
Chennai 600 017
Email: preranapadhu@gmail.com

N. Ravichandran
Indian Institute of Management
Ahmedabad 380 015
Email: nravi@iimahd.ernet.in