TY  - BOOK
AU  - "Odom, Wendell"
TI  - Cisco CCNA exam #640-507: Certification guide
SN  - 81-7635-445-7
U1  - 004.65 ODO 
CY  - New yourk
PB  - Techmedia
KW  - Computer Science
KW  - "Cisco CCNA,  exam #640-507"
N1  - "Faculty, students and Staff"
UR  - https://libgen.is/book/index.php?md5=51040E42D1AA7C9D977DA427B4851B02
ER  -