TY  - BOOK
AU  - Weedy, B.M Cory, B.J 
TI  - Electric power systems 
SN  - 9814-12-6403 
U1  - 621.317 WEE  
PY  - 1998///
CY  - John wiley and sons 
PB  - New York 
KW  - POWER ELECTRONICS
ER  -