@book{
183-135101352,
title = {Handbuch der elektrischen Telegraphie},
author = {Zetzsche, Karl Eduard},
editor = {Zetzsche, Karl Eduard},
address = {Berlin},
publisher = {Springer},
year = {1877},
language = {German},
url = {https://katalog.fid-bbi.de/Record/183-135101352}
}