Rajkumar Hajra, Indian Institute of Technology Indore, Simrol, Indore 453552, Madhya Pradesh, India. Ph. No.: +91-731-243-8700 EXT: 3214, E-mail: rajkumarhajra@yahoo.co.in, rhajra@iiti.ac.in
Rajkumar Hajra, J 601, Silver Springs, Phase 2, Bypass Road, Indore 452020, Madhya Pradesh, India. Ph. No.: +91-9051757453
Vill. Kankrai, P.O. Pancharul, Dist. Howrah 711225, West Bengal, India