@book
{TN_libero_mab2,
author = {
Dennert, Manfred
},
title = {
Mathematik
4, Lehrb.
},
edition = {
Ausg. 1982, 4. Aufl.
}
,
publisher = {Volk-und-Wissen-Verl.},
year = {1984},
address = {
Berlin
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}