TY  - BOOK
AU  - Frenzel, Louis E.
TI  - Principles of Electronic Communication Systems 
SN  - 9780070667556
U1  - 621.38413 FRE 
PY  - 2008///
CY  - New York
PB  - Mc Graw HIll
KW  - Electronic Engineering
KW  - Technology
N1  - Includes Index
ER  -