@book{84642,
	author = {Singh, Vishnu Priya. and ebrary, Inc.},
	title = {Auto CAD 2006/2008/2009},
	publisher = {Computech Publications, Ltd.,},
	year = {2010.},
	series = {Asian computech book},
	address = {New Delhi, India :},
	edition = {4th rev. ed. with 3D AutoCAD 2009.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10417586}
}