TY  - BOOK
AU  - Nagrath, I. J, Kothari, D. P
TI  - Theory and problems of electric machines
SN  - 0-07-460276-4
U1  - 620.31042 NAG'T 
PY  - 1992///
CY  - NEWDELHI
PB  - TATA MCGRAW HILL
ER  -