@book{68121,
	author = {Ashenden, Peter J.},
	title = {The designer's guide to VHDL /},
	publisher = {Morgan Kaufmann,},
	year = {c2002.},
	address = {San Francisco, CA :},
	edition = {2nd ed.},
	url = {http://www.loc.gov/catdir/description/els031/2001022449.html}
}