TY  - BOOK
AU  - Penketh,J.R.
TI  - Electronic power control fpr technicians
T2  - Butterworths technician series
SN  - 0408011548
U1  - TK/145 
PY  - 1982///
CY  - Sevenoaks : 
PB  - Butterworth, 
KW  - Power semiconductors
ER  -