TY  - BOOK
AU  - Haykin,Simon
TI  - Communication systems / 
SN  - 9788126509041
U1  - 621.382 
PY  - 2001///
CY  - New Delhi : 
PB  - Wiley India , 
KW  - COMMUNICATION SYSTEMS
N1  - includes appendix, glossary, bibliographical references and index
ER  -