@book{440,
	author = {Ashenden, Peter J.},
	title = {The designer's guide to VHDL /},
	publisher = {Morgan Kaufmann Publishers,},
	year = {c2008.},
	address = {Amsterdam ;},
	edition = {3rd ed.},
	url = {http://www.loc.gov/catdir/toc/ecip0813/2008011059.html}
}