@book{8769,
	author = {Schwartz, Mischa. and Shaw, L.},
	title = {Signal processing :},
	publisher = {Mcgraw-Hill (Tx),},
	year = {1975.},
	address = {[S.l.] :},
	edition = {1St Edition.},
	url = {http://www.amazon.com/exec/obidos/ASIN/0070556628/chopaconline-20}
}