TY  - BOOK
AU  - Ziemer, R. E. 
AU  - Tranter, W. H. 
TI  - Principles of communications: systems, modulation, and noise
SN  - 0395364647
U1  - 621.3822 Z63p2 
PY  - 1985///
CY  - Boston
PB  - Houghton Mifflin Company
KW  - Communications
ER  -