@book
{TN_libero_mab2,
author = {
VEB Robotron-Projekt Dresden
},
title = {
Hilfsprogramme
Anleitung für den Programmierer; DOS-4/ES
},
publisher = {VEB Robotron-Projekt},
year = {[19]89},
booktitle = {Anwender-Dokumentation 10/89},
address = {
Dresden
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}