P. Balasubramanie post graduated from Bharathiar University, India in 1990. He obtained his M.Phil. Degree in Mathematics and Ph.D. Degree in Discrete Mathematics from Anna University in 1992 and 1996 respectively. He was awarded Research fellowship by Council of Scientific and Industrial Research (CSIR) in 1990. He has published more than 25 papers in National and International Journals. He is the author of three books, One on Operational Research and other two are on Theory of Computation. His area of interest includes Discrete Mathematics, Theoretical Computer Science and Image Processing. Presently he is working as Professor of Computer Science and Engineering, Kongu Engineering College, Tamil Nadu, India.