The book Operations Research has been written for the student of B.Com. B.Tech, BBA, MBA, BCA, MCA, and other classes of all Indian universities. The content of the book is divided into nineteen chapters. Each chapter is saturated with much needed text and self-explanatory diagrams and tables. Language of the text is lucid and easy to understand. About The Col. D.S. Cheema (Retd.) is a postgraduate in Engineering and Management and has been in the field of engineering education for the past thirty years. He has taught Operations Research to officers of Armed Forces at Military College of Electronics and Mechanical Engineering, Secunderabad for many years while in service. After retirement, he has been teaching this subject to students of MSc (IT) and M.Com. Other books to his credit are 'Business Communication Skills', 'Communication Skills for Professionals', 'Knowledge Management-Analysis, Design and Implementation', 'How to get more done in less time?', 'Managing without MBA', 'Personality Development?Mastering Soft Skills', 'Time Management' and 'Principles and Practices of Management'. Table Of 1.????Introduction to Operations Research 2.????Linear Programming - I 3.????Linear Programming - II 4.????Linear Programming - III 5.????The Transportation Problems 6.????Assisgnment Model 7.????The Sequencing Problems 8.????Replacement Theory 9.????Waiting Line (Queuing) Theory 10.??Decision Theory 11.??Theory of Games 12.??Inventory Management 13.??Quality Management 14.??Investment Analysis and Break-Even Analysis 15.??Project Management PERT & CPM 16.??Simulation 17.??Work Study and Value Analysis 18.??Probability Theory and Markov A