@book{11748,
	author = {Valentino, James.. and Goldenberg, Joseph.},
	title = {Introduction to computer numerical control (CNC) /},
	publisher = {Pearson Prentice Hall,},
	year = {c2008.},
	address = {Upper Saddle River, N.J. :},
	edition = {4th ed.},
	url = {http://www.loc.gov/catdir/toc/ecip083/2007044451.html}
}