TY  - BOOK
AU  - Gentry,F.E.
TI  - Semiconductor controlled rectifiers: Principles and applications of p-n-p-n devices 
T2  - Sers. in solid state physical electronics
AV  - TK7872.S4 G4
PY  - 1965///c1964
CY  - Englewood cliffs
PB  - Prentice Hall
ER  -