TY  - GEN
AU  - Bradley, DA
TI  - Power electronics 
SN  - 0442317786
U1  - 537.5 
PY  - 1990///
CY  - London
PB  - Van Nostrand Reinhold
KW  - Electronics
UR  - https://www.amazon.com/Electronics-Tutorial-Guides-Electronic-Engineering/dp/0442317786/ref=sr_1_1?s=books&ie=UTF8&qid=1490958382&sr=1-1&keywords=0442317786#reader_0442317786
ER  -