@book {9783958458741, 
	title = "AutoCAD 2019 und LT 2019 für Archietkten und Ingenieure",
	author = "Ridder, Detlef",
	isbn = "9783958458741",
	edition = "1",
	keywords = "Architektur, CAD, CAE, Autodesk, bauen, ingenieurswesen",
	url = "http://www.content-select.com/index.php?id=bib_view&ean=9783958458741",
	url = "https://content-select.com/de/portal/media/view/5c858642-35ec-469f-93cc-6037b0dd2d03",
	publisher = "mitp-Verlag",
	language = "ger",
}