TY  - BOOK
AU  - Rodger E. Ziemer
AU  - Roger L. Peterson
TI  - Introduction to digital communication
SN  - 0-13-974163-1
U1  -  621.38 
PY  - 2001///
CY  - London,UK
PB  - Prentice-Hall International
KW  - Optical communication
ER  -