TY  - BOOK
AU  - Scott Taggart, John.
TI  - Thermionic tubes
SN  - 9780267811595
U1  - 621.384 
PY  - 1924///
CY  - London
PB  - Iliffe and Sons
KW  - Thermionic Tubes
KW  - Radio Telegraphy
KW  - Wireless Communication
N1  - Includes index
ER  -