TY  - BOOK
AU  - Ziemann, Jurgen.
AU  - Grohmann, Siegfried.
TI  - Principles of Control in Power Electronics: Workbook with Practical Exercises
SN  - 8173192480
U1  - 621.317 
PY  - 1997///
CY  - New Delhi
PB  - Narosa Publishing House
ER  -