@book{51091,
	author = {Kyles, Shannon},
	title = {AutoCAD workbook for architects and engineers /},
	publisher = {Wiley-Blackwell,},
	year = {2008},
	address = {Chichester, West Sussex, U.K. :},
	note = {Includes indexes},
	url = {http://www.loc.gov/catdir/enhancements/fy0808/2007033120-t.html}
}