@book{7058,
	author = {Leach, Donald P. and Leach, Donald P.},
	title = {Digital Principles and Applications /},
	publisher = {McGraw-Hill Science/Engineering/Math,},
	year = {2006.},
	address = {[S.l.] :},
	edition = {6th edition. },
	url = {http://10.10.170.122:8080/browse/book/2548}
}