TY  - BOOK
AU  - Spangenberg,Karal R.
TI  - Fundamentals of electron device
T2  - McGraw-Hill electrical and electronic engineering series/ edited by Fredrick Emmons Terman
U1  - TBB D65e J7;1 
PY  - 1957///
CY  - New York
PB  - McGraw-Hill
N1  - Includes Appendix and Index
ER  -