The book titled "A Graph Theoretic Approach: Petri Net" is based on Graphs and Petri net concept to optimize any real world problem those are sharing many resources. The text is designed specifically to meet the needs of the students or researchers those are working on optimization problems with little mathematics or computer science background. It gives a new graph theoretic approach to solve and analysis any real life problem. This book is totally applications oriented book which surely benefited and generate new ideas and concepts among researchers in many research areas such as...