@book{52999,
	author = {Hamad, Munir M.},
	title = {AutoCAD 2009 essentials /},
	publisher = {Jones and Bartlett Publishers,},
	year = {c2010},
	address = {Sudbury, Mass. :},
	note = {Includes index},
	url = {http://www.loc.gov/catdir/toc/ecip0822/2008028729.html}
}