Cisco CCNA Exam #640-507 Preparation Library is a bundle of three books targeted at helping, you the CCNA candidate study for and pass your CCNA exams. It contains two books that comprise Cisco's suggested training path for the new CCNA exam; Internetworking Technologies Handbook, Second Edition and Interconnecting Cisco Network Devices, along with the title CCNA Exam #640-50 Certification Guide, which helps in exam preparation. The ITH and ICND books provide the requisite early training that you must receive to be up-to-speed on exam topics, and the Certification Guide is developed for comprehensive yet concise late-stage exam preparation. This package offers thorough and expert training for CCNA exam #640-507 in the same manner its predecessor, Cisco CCNA Preparation Library, but includes the additional value of the Certification Guide book.