TY  - BOOK
AU  - Freeman, Roger L.
TI  - Fundamentals of Telecommunications 
SN  - 0471710458
U1  - 621.382 
PY  - 2005///
CY  - Hoboken, Nj : 
PB  - IEEE Press/Wiley Interscience, 
KW  - Telecommunication
N1  - YY
UR  - https://eaklibrary.neduet.edu.pk:8443/catalog/bk/books/toc/0-471-71045-8.pdf
ER  -