TY  - BOOK
AU  - Benham, W. E. 
AU  - Harris, I. A.
TI  - The ultra high frecuency performance of receiving tubes
PY  - 1957///
CY  - New York : 
PB  - McGraw-Hill, 
KW  - VALVULAS ELECTRONICAS
KW  - RADIOFRECUENCIA
ER  -