TY  - BOOK
AU  -  Gupta B.R.and Singhal V.
AU  -  V.Singhal
TI  - Power electronics 
SN  - 9788185749532
U1  -  621.317 GUP-P6 
PY  - 2010///
CY  - New Delhi
PB  - S.K.Kataria&Sons
ER  -