Padjen, Robert. CCDP Cisco internetwork design study guide / [Book] : Robert Padjen, with Todd Lammie. - 1st ed. - San Francisco : Sybex, c2000. - xxxix, 580 p. : ill. ; 24 cm. + 1 computer optical disc (4 3/4 in.). Includes index. "Exam 640-025"--Cover. All. ISBN: 0782126391 Subjects--Topical Terms: Internetworking (Telecommunication)--Examinations--Study guides. Dewey Class. No.: 004.6