TY  - BOOK
AU  - Thomas,H.A.
TI  - Theory and design of valve oscillators for radio and other frequencies
T2  - A series of monographs on electrical engineering,
U1  - 621.3841326 23
PY  - 1951///
CY  - London
PB  - Chapman & Hall
KW  - Oscillators, Crystal
KW  - Vacuum-tubes
N1  - Bibliography: p. 304-310; Vol.7------
ER  -