@book
{TN_libero_mab2,
author = {
Bublat, Helmut
},
title = {
Welt der Zahl
3, [Hauptbd.] Bearb. von Helmut Bublat
},
publisher = {Schroedel},
isbn = {3507456338},
year = {1999},
address = {
Hannover
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}