@book
{TN_libero_mab2,
author = {
Peters, Dieter
AND
Vogel, Gertrud
},
title = {
Programmierleitfaden Microsoft EXCEL
Version 2.10
},
publisher = {Vieweg},
isbn = {3528047542},
keywords = {
EXCEL
},
year = {1990},
booktitle = {Programmier-Leitfaden},
address = {
Braunschweig
},
}