Lammle, Todd CCNA Cisco certified network associate study guide - 6th ed - Indianapolis, IN: Wiley Pub, 2007 - xxxix, 965 p. : ill. ; 24 cm. + 1 CD-ROM (4 3/4 in.) ISBN: 9780470110089 Subjects--Topical Terms: Computer networks - Examinations - Study guides Dewey Class. No.: 004.6 LAM