TY  - BOOK
AU  - Frenzel, Louis E.
AU  - Frenzel, Louis E.
TI  - Principles of electronic communication systems
SN  - 9780078281310
AV  - 621.382 FRE 2003 
U1  - 621.382 FRE 2003 
PY  - 2003///
CY  - New York
PB  - McGraw-Hill
KW  - Electronic Engineering
ER  -