TY  - BOOK
AU  - ZIEMER,R.E
AU  - TRANTER,W.H
TI  - PRINCIPLES OF COMMUNICATIONS: SYSTEMS, MODULATION, AN NOISE, 4TH ED / 
U1  - 621.382 
PY  - 1995///
CY  - [S.N] : 
PB  - JOHN WILEY AND SONS. INC ، 
KW  - COMMUNICATION
ER  -