TY  - BOOK
AU  - Deketh,Jan
TI  - Fundamentals of radio-valve technique: an introduction to the physical fundamentals, properties, designs and applications of radio-receiver and power-amplifier valves covering the technical development reached up to December, 1947
T2  - Philips' technical library. Series of books on electronic valves, book 1
U1  - 621.384132 
PY  - 1949///
CY  - Eindhoven
PB  - N.V. Philips' Gloeilampenfabrieken, Technical and Scientific Literature Dept.
KW  - TUBOS AL VACÍO
ER  -