TY  - BOOK
AU  - Astbury, N.F.
TI  - The use ceramics in valves : : proceedings of a symposium held on 29-30 march, 1965
PY  - 1965///
CY  - Great Britain : 
PB  - The British ceramic research association, 
KW  - ELECTRONICA
KW  - CERAMICA
KW  - VALVULAS ELECTRONICAS
KW  - MATERIAL AISLANTE
ER  -