@book
{TN_libero_mab2,
author = {
Kehrel, Christiane
AND
Kehrel, Jürgen
},
title = {
OMIKRON.BASIC
Befehle, Bibliotheken, Utilities
},
publisher = {Hüthig},
isbn = {3778516620},
keywords = {
Omikron-BASIC
},
year = {1989},
address = {
Heidelberg
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}