TY  - BOOK
AU  - Walrand, Jean
TI  - Communication Networks: a first course
SN  - 0-256-08864-0
U1  - 004.6/WAL/C 
PY  - 1991///
CY  - 
PB  - Illinois: Aksen Associates Incorporated Publishers
KW  - Computer networks
N1  - 5404; Computer networks
ER  -