@book{50515,
	author = {Kalameja, Alan J.},
	title = {AutoCad 2006 :},
	publisher = {Thomson Delmar Learning,},
	year = {2006},
	address = {Clifton Park, NY :},
	url = {http://www.loc.gov/catdir/toc/ecip061/2005028381.html}
}