You're looking for a write-up on "Operations Research" by Prem Kumar Gupta, D.S. Hira, and a possible free PDF download. Here's the information:
Internet Archive: You can borrow a digital version of the book (1999 edition) for free through the Internet Archive. You're looking for a write-up on "Operations Research"
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Simulation: Using computer models to predict the behavior of real-world systems. Accessing the Book: PDF and Online Resources Key Features Support the Authors: If you find
Project Management: PERT (Program Evaluation and Review Technique) and CPM (Critical Path Method). Key Features
Support the Authors: If you find the book indispensable for your career or degree, consider purchasing a physical copy or a licensed E-book. Publishers like S. Chand often provide high-quality prints that are much easier to annotate and study from than a scanned PDF. Practical Applications of the Text
