TY  - BOOK
AU  - Ziemer,Rodger E.
AU  - Tranter,William H.
TI  - Principles of communications: systems, modulation, and noise 
SN  - 0395206030
PY  - 1976///
CY  - Boston
PB  - Houghton Mifflin
KW  - Telecommunication
KW  - Signal theory (Telecommunication)
ER  -