If you manage to obtain a legitimate copy or a borrowed e-book, here is the typical structure (based on the 19th revised edition) that explains why students hunt for :
Dr. S.D. Sharma's textbook is tailored specifically to meet the syllabi requirements of major Indian technical universities, including IITs, NITs, and state technical universities, as well as management institutes offering MBA and PGDM programs. Key Features of the Book: Operations Research By S.d. Sharma.pdf Free
MIT provides free syllabus sheets, lecture notes, and assignments for system optimization and operations research courses. To help you find the best alternative, tell me: If you manage to obtain a legitimate copy
: Devising, scanning, or distributing copyrighted academic textbooks without explicit permission from the author or Kedar Nath Ram Nath Publications violates copyright laws. Key Features of the Book: MIT provides free
You can often view significant portions of the book for free via Google Books to get a head start on your assignments.
PERT (Program Evaluation and Review Technique) and CPM (Critical Path Method).