Dr. Hassan Yassin Ta'ama's 'Operations Research: Models and Applications' offers a comprehensive exploration into the quantitative methods used for effective decision-making. This 2009 publication serves as a vital guide for students and professionals, detailing various analytical models and their practical applications. The book covers essential topics such as linear programming, network models, and queuing theory, aiming to equip readers with the skills to solve complex organizational problems. It skillfully bridges theoretical foundations with real-world scenarios, making it an indispensable tool for optimizing processes and resources in business, engineering, and public administration fields.