TY  - BOOK
ED  - Syngress Media, Inc.
TI  - CCNA Cisco certified network administrator: study guide (exam 640-507) 
SN  - 0072126671
AV  - QA76.3 .C3794 2000
U1  - 004.6 21
PY  - 2000///
CY  - Berkeley, Calif.
PB  - Osborne McGraw-Hill
KW  - Telecommunications engineers
KW  - Certification
KW  - Computer networks
KW  - Examinations
KW  - Study guides
ER  -