@book {9783800750337, 
	title = "NDAV Gas ? Niederdruckanschlussverordnung",
	editor = "VDE VERLAG GmbH, ",
	isbn = "9783800750337",
	year = "2019",
	edition = "1",
	keywords = "NDAV, Niederdruckanschlussverordnung, NDAV Gas",
	url = "http://www.content-select.com/index.php?id=bib_view&ean=9783800750337",
	url = "https://content-select.com/de/portal/media/view/5e60ed78-c5c0-4fea-bc45-2f6fb0dd2d03",
	publisher = "VDE Verlag",
	language = "ger",
}