@book{10056,
	author = {Parr, E. A.},
	title = {The logic designer's guidebook /},
	publisher = {Mcgraw-Hill (Tx),},
	year = {1984.},
	address = {[S.l.] :},
	edition = {1St Edition.},
	url = {http://www.amazon.com/exec/obidos/ASIN/0070484929/chopaconline-20}
}