TY  - BOOK
AU  - Schwartz 
TI  - Telecommunication network : protocols, modelling and analysis 
SN  - 020116423X 
U1  - 621.38 SCH 1987 
PY  - 1987///
CY  - Massachusetts
PB  - Addison-Wesley
KW  - Telecommunication systems
KW  - Networks
N1  - Includes index
ER  -