@book{10257,
	author = {Rieger, Heinz.},
	title = {The magnetic circuit /},
	publisher = {Publicis MCD Werbeagentur Verlag,},
	year = {1989.},
	address = {[S.l.] :},
	url = {http://www.amazon.com/exec/obidos/ASIN/3800947196/chopaconline-20}
}