TY  - GEN
AU  - Walrand,Jean
TI  - Communication networks : a first course 
SN  - 0256174040
U1  - 004.6 
PY  - 1998///
CY  - Boston
PB  - WCB/McGraw-Hill
KW  - Computer networks
UR  - http://www.loc.gov/catdir/description/mh023/97045604.html
UR  - http://www.loc.gov/catdir/toc/mh022/97045604.html
ER  -