@book
{TN_libero_mab2,
author = {
Mueller, Franz
AND
Stieger, Karl
AND
Weber, Hans
},
title = {
Elektrizität
},
publisher = {Walter},
year = {1955},
booktitle = {Pädagogische Werkhefte ; 2},
address = {
Olten
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}