Dye, Mark A. Network fundamentals : CCNA exploration companion guide / Mark A. Dye, Rick McDonald, Antoon W. Rufi - Indianapolis, IN : Cisco Press , 2008 - 528 p. : ill. ; 25 cm. + 1 CD-ROM - Cisco Networking Academy series . Includes index ISBN: 9781587132087 (hbk.) 1587132087 (hbk.) 9781587133480 (pbk.) 1587133482 (pbk.) Subjects--Topical Terms: Electronic data processing personnel--CertificationComputer networks--Examinations--Study guides