TY  - GEN
AU  - Coombs,Catherine
AU  - Fegan,Sophia Chung
AU  - Forouzan,Behrouz
TI  - Data Communications and Networking
SN  - 0072322047 (10)
U1  - 004.6 
PY  - 2001///
CY  - Boston
PB  - McGraw Hill
KW  - Computer networks
KW  - Data transmission systems
ER  -