@book{348058,
	title = {NX 9 for Beginners – Part 1},
	year = {2015},
	url = {http://down.ebook777.com/001/NX%209%20for%20Beginners%20-%20Part%201%20(Getting%20Started%20with%20NX%20and%20Sketch%20Techniques).pdf}
}