@book{523,
	author = {Manera, Anthony S.},
	title = {Solid state electronic circuits :},
	publisher = {Mcgraw-Hill (Tx),},
	year = {1973.},
	address = {[S.l.] :},
	edition = {1St Edition.},
	url = {http://www.amazon.com/exec/obidos/ASIN/0070398712/chopaconline-20}
}