Numerical Methods – 2nd Edn.

Dr. S. Arumugam is a Senior Professor (Research) & Director (R & D), Kalasalingam University, Anand Nagar, Krishnankoil. His current area of research interest is Graph Theory and its Applications. He has successfully guided 21 candidates for Ph.D. and has published around 110 papers in National and International Journals. He has four decades of teaching experience and has authored around 32 books, including two Tamil medium textbooks, which are widely used by the Under Graduate students of various Universities. He is the founder-Editor-in-Chief of AKCE International Journal of Graphs and Combinations. He is also the coordinator for National Centre for Advanced Research in Discrete Mathematics (n-CARA MATH), which is sponsored by the Department of Science and Technology, New Delhi.

Mr. A. Thangapandi Isaac has retired as Head of the Department of Mathematics, St.John's College, Palayamkottai and has authored, along with the Professor S.Arumugam, around 24 books in Mathematics at the Under Graduate Level. He has around three decades of teaching experience.

Dr. S. Somasundaram is Assistant Professor in the Department of Mathematics, BITS, Pilani-Dubai Campus, Dubai UAE. His area of interest in Fuzzy Mathematics and its applications to Statistics. He has a few publications to his credit in standard International Journal and proceeding of National and International Conferences.