@book{770,
	author = {Wagner, Arthur and Ahlzweig, Friedrich},
	title = {Lehrbuch für Klempner},
	publisher = {Jänecke},
	year = {1964},
	address = {Hannover},
	edition = {24. Auflage},
	url = {https://d-nb.info/452771986/04}
}