Important Text Books for Operations Research Book SIMULATION: Nature and Scope – Applications – Types of Simulation – Random Numbers – Inventory Example – Simulation Languages. AND REPLACEMENT MODEL: Drawing networks-Identifying Critical Path- Probability of Completing the project within given time-Project Crashing- Optimum cost and Optimum duration. NON-LINEAR PROGRAMMING: Problems – Graphical Solution method – Kuhn Tucker Conditions DECISION THEORY: Steps of decision making process – Types of decision making environment Decision Tree Analysis.