@book{619,
	author = {Giordano, Arthur A. and Hsu, Frank M.},
	title = {Least square estimation with applications to digital signal processing /},
	publisher = {Wiley-Interscience,},
	year = {1985.},
	address = {[S.l.] :},
	edition = {1st ed.},
	url = {http://www.amazon.com/exec/obidos/ASIN/047187857X/chopaconline-20}
}