TY  - BOOK
AU  - Smith, Jack,
TI  - Modern communication circuits
T2  - McGraw-Hill series in electrical engineering
SN  - 0-07-058730-2
AV  - TK6553 S54
PY  - 1986///
CY  - New York ; México
PB  - McGraw-Hill
KW  - Circuitos de radio
ER  -