TY  - BOOK
AU  - Schwartz,Mischa
TI  - Telecommunication networks: protocols, modeling, and analysis 
SN  - 8129703148
AV  - TK5105 .S385 2002
U1  - 621.382 
PY  - 1987///
CY  - New Delhi
PB  - Pearson Education
KW  - Data transmission systems
KW  - Packet switching (Data transmission)
KW  - Telecommunication
KW  - Switching systems
ER  -