. It was the student's "bible"—known for breaking down dense mathematical models into something a human could actually understand. Arjun pulled up a search bar on his laptop and typed:
You're looking for a write-up on "Operations Research" by Prem Kumar Gupta, D.S. Hira, and a possible free PDF download. Here's the information:
Managing workflows in manufacturing and project management.
Most engineering and management libraries stock multiple copies of this book. Many also provide digital access via "E-Library" portals.