@book {9783816982616, 
	title = "Zerstörungsfreie Werkstück- und Werkstoffprüfung",
	isbn = "9783816982616",
	edition = "5",
	url = "http://www.content-select.com/index.php?id=bib_view&ean=9783816982616",
	url = "https://content-select.com/de/portal/media/view/5d317fd6-31b0-4c9b-a509-031db0dd2d03",
	publisher = "expert verlag",
}