D.Vohra, Quantitative Techniques in Management, TMH, 4 th Edition, 2010.Prem Kumar Gupta and Hira, Operations Research,Chand, 2008.Panneer Selvam, Operations Research, PHI, 2008.Hillier, Frederick & Lieberman, Introduction to Operations Research Concepts and Cases, 8 th Edition, TMH, 2008.D.Sharma,Operations Research – Theory, Methods and Applications, Kedarnath Ramnath, 15 th Edition.K.Sharma, Operations Research – Theory and Applications, MacMillan India, 2009.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.