TY  - BOOK
AU  - Sims, G. D.
AU  - Stephenson, I. M.
TI  - Microwave Tubes and Semiconductor Devices
U1  - 621.3813 
PY  - 1963///
CY  - London
PB  - Blackie and Son Ltd.
KW  - Electrical Engineering
KW  - Electronic Engineering
ER  -