1. Biswajit Mohapatra, Research Scholar, Department of Humanities and Social Sciences, Indian Institute of Technology, Kharagpur–721 302, West Bengal, India.. He is also a Faculty Member in Water and Land Management Institute, Cuttack–753 051, Orissa, India.
2. Damodar Suar is a Professor in the Department of Humanities and Social Sciences, Indian Institute of Technology, Kharagpur–721 302, West Bengal, India.