TY  - BOOK
AU  - Ziemann,J.
AU  - Grohmann,S.
TI  - Principles of Control in Power Electronics: Workbook and practical Exercise 
SN  - 8173192480
U1  - 621.381 19 
PY  - 1997///
CY  - New Delhi
PB  - Narosa Publishing
KW  - Power electronics
ER  -