@book{5048,
	author = {Tokheim, Roger L.},
	title = {Digital Electronics : principles and applications },
	publisher = {Mcgraw-Hill College,},
	year = {2008.},
	address = {[S.l.] :},
	edition = {6th ed.},
	url = {http://10.10.170.122:8080/browse/book/18548}
}