S.D. Sharma’s approach to Operations Research is prized for its pedagogical clarity. The book is designed to take a student from the absolute basics of linear programming to complex stochastic models. Key reasons for its popularity include:
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| Chapter Number | Title | Key Concepts Covered | | :--- | :--- | :--- | | 1 | Introduction | OR definition, models, phases | | 2 | Linear Programming (LP) | Formulation, Graphical Method | | 3 | Simplex Method | Slack/Surplus, Big M, Two-Phase | | 4 | Duality | Primal-Dual relationship, Sensitivity Analysis | | 5 | Transportation Problem | NWCR, LCM, MODI method, Degeneracy | | 6 | Assignment Problem | Hungarian Method, Maximization cases | | 7 | Sequencing | Johnson’s rule, n-jobs & 2-machines | | 8 | Queuing Theory | Poisson/Exponential, M/M/1 formulas | | 9 | Game Theory | Pure/Mixed strategies, Saddle point, Dominance | | 10 | PERT & CPM | Network diagrams, Floats, Crashing | | 11 | Inventory Control | EOQ, Price breaks, Safety stock | | 12 | Replacement Theory | Asset replacement, Group replacement |
But why is this specific PDF so sought-after? What makes S.D. Sharma’s approach to Linear Programming, Queuing Theory, and Game Theory superior to other texts? And, importantly, what should a student know before attempting to download a "free" version of this copyrighted material?
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It spans everything from the basics of Linear Programming (LPP) and the Simplex Method to advanced topics like Game Theory, Queuing Theory, and PERT/CPM.