TY  - BOOK
AU  - Shanmugam, K. Sam
TI  - Digital and analog communication systems
SN  - 9971-51-146-0
U1  - TBB D65, 4 M5SD, N4 
PY  - 1994///
CY  - Singapore
PB  - John Wiley & Sons
N1  - Includes Appendix and Index
ER  -