@book{156587,
	author = {Jahnke, Heinz. [from old catalog] and Retzke, Reinhold, [from old catalog] and Germany (East).},
	title = {Umformen und Schneiden/},
	publisher = {Verlag Technik,},
	year = {1972.},
	address = {Berlin :},
	note = {Ii. Wever, Wolfgang, Dipl.-Ing., joint author.}
}