@book{8802,
	author = {Marston, R. M.},
	title = {Power control circuits manual /},
	publisher = {Newnes,},
	year = {1990.},
	series = {Circuit manuals.},
	address = {[S.l.] :},
	url = {http://www.amazon.com/exec/obidos/ASIN/0434912166/chopaconline-20}
}