TY  - BOOK
AU  - Freeman, Roger L.
TI  - Telecommunication System Engineering (1169)
SN  - 9788126525133
U1  - 621.382 
PY  - 2004///
CY  - New Delhi : 
PB  - Wiley, 
KW  - Telecommunication Systems Design and Construction
KW  - Telephone Systems Design and Construction
N1  - YY
UR  - https://eaklibrary.neduet.edu.pk:8443/catalog/bk/books/toc/978-81-265-2513-3.pdf
ER  -