Sultan Chand often sells the book at a 20-30% discount during World Book Fairs (Delhi, Kolkata, Chennai). If you can wait a month, you can get the legal PDF via their official app for a nominal fee (~₹400).
From Linear Programming to Game Theory.
In Transportation problems, always ensure Supply equals Demand before starting. Operations Research By Kanti Swarup Free Pdf
If you're looking for a free PDF version of "Operations Research" by Kanti Swarup, here are a few options: Sultan Chand often sells the book at a
Extensive coverage of simplex methods, Big-M, and two-phase techniques. Operations Research By Kanti Swarup Free Pdf
Most Indian universities (under UGC) subscribe to e-ShodhSindhu or N-LIST. Log in via your college library portal. You might find the "S. Chand Digital" version of the book available for free download as part of your tuition fees.