TY  - BOOK
AU  - Smith,Jack
TI  - Modern communication circuits
SN  - 0-07-058730-2
U1  - 621.384 12 
PY  - 1986///
CY  - New YorkU.S.A.
PB  - McGraw-Hill
KW  - Circuitos electricos
N1  - BIBLIOTECA: UACH-FING
ER  -