TY  - BOOK
AU  - Forouzan, Behrouz A.
TI  - Data communications and networking / 
SN  - 9780071315869 (pbk.)
U1  - 004.6  
PY  - 2013///
CY  - New York, NY : 
PB  - McGraw-Hill, 
KW  - Data transmission systems
KW  - Computer networks
ER  -