TY  - BOOK
AU  - Shanmugam, K. Sam
TI  - Digital and analog communication systems
SN  - 0-471-06302-9
U1  - TBB D65,4 M5SD; 2 
PY  - 1985///
CY  - New York
PB  - John Wiley & Sons
N1  - Includes Appendix and Index
ER  -