TY  - BOOK
AU  - Spenke,Eberhard
TI  - Electronic semiconductors
AV  - TK7872.S4 S613
U1  - 621.38413621.3843* 
PY  - 1958///
CY  - New York
PB  - McGraw-Hill
KW  - Semiconductors
KW  - Transistors
ER  -