@book{348039,
	title = {PTC Creo Parametric 3.0 for Designers},
	year = {2015},
	url = {http://down.ebook777.com/003/PTC%20Creo%20Parametric%203.0%20for%20Des%20-%20Prof.%20Sham%20Tickoo%20Purdue%20Univ_.pdf}
}