@book
{TN_libero_mab2,
author = {
},
title = {
Fremde Sprache Deutsch
1, Arbeitsbuch
},
edition = {
3., veränd. Aufl.
}
,
publisher = {Schubert},
isbn = {3929526514},
year = {2000},
address = {
Leipzig
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}