TY  - BOOK
AU  - Petterson,Larry;
TI  - Computer Networks: A systems Approach
SN  - 1558608338.
U1  - 004.6PET 2003. 
PY  - 2003///
CY  - London.
PB  - Morgan Kaufman Publishers.
KW  - Computer Networks
N1  - includes index
ER  -