TY  - BOOK
AU  - Forouzan, Behrouz A.,
TI  - Computer networks: a top-down approach
SN  - 978-1259001567
U1  - 004.6 
PY  - 2012///
CY  - Ahmedabad
PB  - Tata McGraw Hill
KW  - Computer etworks
KW  - Ending withthe physical layer
KW  - Network devices work
ER  -