TY  - BOOK
AU  - Bertsekas,Dimitri .
AU  - Gallager, Robert
TI  - Data networks
SN  - 0876926103 
U1  - 004.6 
PY  - 1989///
CY  - New Delhi
PB  - Prentice Hall
KW  - Computer networks
KW  - Data transmission systems
ER  -