TY  - BOOK
AU  - Tolmie,Jack Roderick
TI  - The characteristic surface of the thermionic valve,
T2  - Washington. University. Engineering Experiment Station. Engineering Experiment Station series. Bulletin
AV  - TK5865 .T6
PY  - 1924///
CY  - Seattle, Wash.
PB  - The University
KW  - Vacuum-tubes
KW  - Valves
KW  - Electric apparatus and appliances
ER  -