TY  - BOOK
AU  - Umanand,L.
TI  - Power electronics: essentials and applications 
SN  - 9788126519453
U1  - 621.317 UMA 20
PY  - 2009/// [reprinted 2019]
CY  - New Delhi
PB  - Wiley
KW  - Power electronics
N1  - Includes bibliographical references and index
ER  -