Hales, Kevin CCNP Cisco Internetwork Troubleshooting Study Guide Eng Hales, Kevin - San Francis Sybex 1999 - xxxiv 746 p. : 23.5 cm ISBN: 9780782125368 Standard No.: CL Subjects--Topical Terms: Computer Dewey Class. No.: 004.6 / HAL-C 1999 477