TY  - GEN
AU  - Alvarez, E. C.
AU  - Fleckles, David E.
AU  - 
TI  - Introduction to electron devices
U1  - 621.3815 
PY  - 1965///
CY  - New York
PB  - Mcgraw Hill
KW  - Semiconductors
KW  - Electron Tubes
KW  - Engineering
ER  -