TY  - BOOK
AU  - Proakis,John G..
AU  - Salehi,Masoud  .
TI  - Fundamentals of communication systems / 
SN  - 9788131705735
U1  - 621.382 
PY  - 2005///, rep. 2011
CY  - Delhi : 
PB  - Pearson Education Asia , 
KW  - ELECTRONIC COMMUNICATION SYSTEMS
KW  - COMMUNICATION SYSTEMS-ANALOG-DIGITAL
N1  - includes bibliographical references and index
ER  -