International Student Edition of Thermodynamics: An Engineering Approach 9th Edition by Yunus A. Cengel and Michael A. Boles This ISBN 9781260092684 is Textbook only. It will not come with online access code. Online Access code (should only be purchased when required by an instructor ) sold separately at ISBN 9781260048353 The content of of this title on all formats are the same. Thermodynamics, An Engineering Approach, covers the basic principles of thermodynamics while presenting a wealth of real-world engineering examples, so students get a feel for how thermodynamics is applied in engineering practice. This text helps students develop an intuitive understanding by emphasizing the physics and physical arguments. Cengel and Boles explore the various facets of thermodynamics through careful explanations of concepts and use of numerous practical examples and figures, having students develop necessary skills to bridge the gap between knowledge, and the confidence to properly apply their knowledge.