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As the bestselling exam series for nearly two decades and trusted by teachers everywhere, Gold has helped over 8 million students worldwide to succeed in their Cambridge English exams. Gold takes students from Preliminary to Advanced level, helping build their confidence and develop natural speaking skills in English every step of the way

A fun and communicative course

Gold is a fun and communicative course which is light on the page but thorough in its p...

Materials Selection in Mechanical Design, Fifth Edition, winner of a 2018 Textbook Excellence Award (Texty), describes the procedures for material selection in mechanical design in order to ensure that the most suitable materials for a given application are identified from the full range of materials and section shapes available. Extensively revised for this fifth edition, the book is recognized as one of the leading materials selection texts, providing a unique and innovative resource for st...

For first courses in operations research, operations management. Covers a broad range of optimization techniques, including linear programming, network flows, integer/combinational optimization, and nonlinear programming. Emphasizes the importance of modeling and problem formulation, this text teaches students how to apply algorithms to real-world problems to arrive at optimal solutions.