@book
{TN_libero_mab2,
author = {
},
title = {
Das Zahlenbuch
3, [Schülerbuch]
},
edition = {
[Ausg.] Bayern, 1. Aufl.
}
,
publisher = {Klett},
isbn = {9783122016807},
keywords = {
Schulbuch
},
year = {2015},
booktitle = {Mathe 2000+},
address = {
Stuttgart
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}