A: The official solution manual is not public and typically provided only to college instructors. Unauthorized student solution manuals circulating online often contain wrong answers.

A: No. Kanti Swarup focuses strictly on Linear and Integer Programming. For NLP, refer to "Operations Research" by S.D. Sharma .

In conclusion, "Operations Research" by Kanti Swarup is a comprehensive textbook that provides a clear and concise introduction to the subject of Operations Research. The book covers a wide range of topics, including linear programming, transportation and assignment problems, integer programming, and more. The book is widely used as a textbook in many universities and colleges and is an important resource for students and professionals in the field of OR.