Kenneth H. Rosen 
Elementary Number Theory [PDF ebook] 
Pearson New International Edition

Elementary Number Theory, 6th Edition, blends classical theory with modern applications and is notable for its outstanding exercise sets. A full range of exercises, from basic to challenging, helps students explore key concepts and push their understanding to new heights. Computational exercises and computer projects are also available. Reflecting many years of professor feedback, this edition offers new examples, exercises, and applications, while incorporating advancements and discoveries in number theory made in the past few years. The full text downloaded to your computer With e Books you can: search for key concepts, words and phrases make highlights and notes as you study share your notes with friends e Books are downloaded to your computer and accessible either offline through the Bookshelf (available as a free download), available online and also via the i Pad and Android apps. Upon purchase, you’ll gain instant access to this e Book. Time limit The e Books products do not have an expiry date. You will continue to access your digital ebook products whilst you have your Bookshelf installed.