@book{2053,
	author = {Nagrath, I. J. and Kothari, D. P.},
	title = {Electric machines /},
	publisher = {TataMcGraw-Hill Publishing Co. Ltd.,},
	year = {c1997 [reprinted 2000 , 1998].},
	address = {New Delhi :},
	edition = {2nd ed.}
}