TY  - BOOK
AU  - Forouzan 
AU  - Combs, Catherine
AU  - Fegan, Sophia Chung
TI  - Introduction to data communications and networking 
SN  - 0256230447 
U1  - 004.6 FOR 1998 
PY  - 1998///
CY  - Boston
PB  - McGraw Hill
KW  - Computer networks
KW  - Data transmission systems
N1  - Includes index
ER  -