Sometimes the Internet Archive (archive.org) has older editions (e.g., 1999 or 2004 edition) that are out of print and available for borrowing. Search their "Borrow on Open Library" feature.
The book is famous for breaking down complex algorithms into digestible steps. S-d- Sharma Operations Research Text Book Pdf Download
Unlike Western textbooks (like Hillier & Lieberman) which are heavy on theory, Sharma’s approach is "exam-centric." It provides hundreds of solved problems—often step-by-step with tables for Simplex iterations—followed by unsolved practice problems with answers. This makes it ideal for self-study. Sometimes the Internet Archive (archive
If you are considering whether this book is right for you, here is the typical chapter flow of S. D. Sharma’s Operations Research: The book is famous for breaking down complex
Note: The book uses the Tora software output in some editions for validation, but focuses primarily on hand calculations.