TY  - BOOK
AU  - Irvine,James
AU  - Harle,D.
TI  - Data communications and networks: an engineering approach 
SN  - 9788126507658 :
AV  - TK5105.5 .I78 2002
PY  - 2002///
CY  - New York, NY
PB  - Wiley
KW  - Computer networks
N1  - Includes index
ER  -