@book
{TN_libero_mab2,
author = {
},
title = {
Mathematik
3, Unterrichtshilfen
},
edition = {
2. Aufl.
}
,
publisher = {Volk-und-Wissen-Verl.},
isbn = {3060020469},
year = {1988},
address = {
Berlin
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}