TY  - BOOK
AU  - Peterson,Larry L.; Davie,Bruce S.
TI  - Computer networks : a systems approach 
SN  - 8131210456 (paperback)
PY  - 2012///
CY  - Amsterdam
PB  - Elsevier
UR  - http://www.amazon.com/exec/obidos/ASIN/8131210456/chopaconline-20
ER  -