TY  - BOOK
AU  - Frenzel, Louis E.
AU  - Frenzel, Louis E.
TI  - Communication electronics :  principles and applications    
SN  - 9780071183048
AV  - 621.382 FRE 2001 
U1  - 621.382 FRE 2001 
PY  - 2001///
CY  - New Yew
PB  - McGraw-Hill
KW  - Communication Engineering
ER  -