@book
{TN_libero_mab2,
author = {
},
title = {
Schulmathematik vom höheren Standpunkt
1
},
publisher = {Bibliogr. Inst.},
year = {1969},
booktitle = {BI-Hochschultaschenbücher ; 118/118a},
address = {
Mannheim
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}