TY  - BOOK
AU  - Cory, Brian John
TI  - High Voltage Direct Current Convertors and Systems 
U1  - 621.31912 
PY  - 1965///
CY  - London : 
PB  - Macdonald, 
KW  - Electric Current Direct
KW  - High Voltages
N1  - NN
ER  -