TY  - BOOK
AU  - Freeman,Roger L.
TI  - Telecommunication system engineering 
SN  - 9788126525133
U1  - 621.382 
PY  - 2004///. 2014
CY  - New Delhi
PB  - Wiley
KW  - Telecommunication systems
KW  - Telephone systems
UR  - http://www.loc.gov/catdir/bios/wiley047/2003063763.html
UR  - http://www.loc.gov/catdir/description/wiley041/2003063763.html
UR  - http://www.loc.gov/catdir/toc/wiley041/2003063763.html
ER  -