@book{6248,
	author = {Leach, James A.,},
	title = {AutoCad 2009 instructor :},
	publisher = {McGraw-Hill Higher Education,},
	year = {c2009.},
	series = {The McGraw-Hill graphic series},
	address = {Burr Ridge, IL :},
	note = {Includes indexes.},
	url = {http://www.loc.gov/catdir/enhancements/fy0829/2008925990-t.html}
}