TY  - BOOK
AU  - Reid,Allan
TI  - WAN technologies: CCNA 4 companion guide 
SN  - 1587131722 (hbk.)
AV  - TK5105.5.R4 2007 
PY  - 2007///
CY  - Indianapolis, Ind.
PB  - Cisco Press
KW  - Computer networks
KW  - Internetworking (Telecommunication)
N1  - Includes index
UR  - http://www.loc.gov/catdir/toc/fy0704/2005934968.html
ER  -