TY  - BOOK
AU  - Nagrath, I   J.
AU  - Kothari,D P  .
TI  - Theory and problems of electric machines / 
SN  - 0-07-460276-4
U1  - 621.31042 
PY  - 1998///
CY  - New Delhi : 
PB  - Tata Mc-Graw Hill Publishing Company , 
ER  -