Dr. P. Mohan is a reader in the Department of Commerce and Management Studies, University of Calicut. The author has more than sixteen years of teaching experience and has taught graduate and post-graduate courses. He has been teaching courses on Information Systems, and Computer Applications for M.Com. and MBA students for the past eleven years. Dr. Mohan holds a Masters in Commerce, M.Phil. and Ph.D. in Marketing Management from the University of Calicut, and a Diploma in Information and Systems Management from the Aptech. He has also done FDP at IIM, Ahmadabad.