TY  - BOOK
AU  - Haykin, Simon
TI  - Communication Systems 
SN  - 0471305847
U1  - 621.382 
PY  - 1994///
CY  - New York : 
PB  - John Wiley, 
KW  - Signal Theory Telecommunication
KW  - Telecommunications
N1  - NN
UR  - https://eaklibrary.neduet.edu.pk:8443/catalog/bk/books/toc/0-471-30584-7.pdf
ER  -