@book{66169,
	author = {Sen, P. C.},
	title = {Thyristor DC drives /},
	publisher = {Krieger Pub. Co.,},
	year = {1991.},
	address = {Malabar, Fla. :},
	edition = {Reprint ed.},
	note = {Reprint. Originally published: New York : Wiley, c1981.}
}