If budget is a concern, purchasing a second-hand physical copy of an older edition is often very cheap. The core mathematical principles in N.D. Vohra’s book rarely change between versions.
Discussion on inventory management (deterministic and probabilistic), queuing theory, and Monte Carlo simulation. If budget is a concern, purchasing a second-hand
Optimizing resources like labor and materials. Decision Theory: Making choices under uncertainty and risk. PERT & CPM: Managing large-scale projects and timelines. If budget is a concern