@book{
193-245380345,
title = {Mikroverfilmung technischer Unterlagen},
address = {Köln},
publisher = {Schmidt},
year = {1979},
edition = {2. überarb. Aufl.},
isbn = {3504510145},
language = {Undetermined},
url = {http://resolver.hebis.de/retro/s8900969},
url = {https://katalog.fid-bbi.de/Record/193-245380345}
}