TY  - BOOK
AU  - Clarke, Kenneth K.,
AU  - Hess, Donald T.
TI  - Communication circuits: Analysis and design 
T2  - Addison-Wesley series in electrical engineering
SN  - 0201010402
AV  - TK7867 C52 1978
PY  - 1978///
CY  - Reading, mass.
PB  - Addison-Wesley
KW  - Diseño de circuitos electrónicos
ER  -