Operations Research Prem Kumar Gupta , published by S. Chand Publishing
Unfortunately, I couldn't find a direct link to a free PDF download of the book. However, I can suggest some possible sources:
Queuing theory, Inventory management, and Game theory.
Operations Research is a powerful field of study that provides a systematic approach to decision-making. The book "Operations Research" by Prem Kumar Gupta and D.S. Hira is a comprehensive textbook that covers the fundamental concepts and techniques of OR. By understanding and applying OR techniques, individuals and organizations can optimize business processes, manage resources, and make informed decisions. Whether you are a student, professional, or simply interested in learning more about OR, this article provides a comprehensive overview of the subject and its applications.