@book
{TN_libero_mab2,
author = {
Werth, Kurt
},
title = {
Ventilatoren
},
edition = {
3. Aufl.
}
,
publisher = {},
year = {[19]68},
booktitle = {Kraft- und Arbeitsmaschinen ; 3},
address = {
Karl-Marx-Stadt
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}