@book{6409,
	author = {Omura, George, and Benton, Brian C.,},
	title = {Mastering AutoCAD 2018 and AutoCAD LT 2018 /},
	publisher = {John Wiley & Sons, Inc.,},
	year = {2017.},
	address = {Indianapolis, Indiana :},
	note = {Includes index.}
}