@book{Heger+2019,
url = {https://doi.org/10.3790/9783428465545},
title = {Anfragenbewertung im industriellen Anlagengeschäft},
title = {},
author = {Günther Heger},
publisher = {Duncker & Humblot},
address = {},
doi = {doi:10.3790/9783428465545},
isbn = {9783428465545},
year = {1988},
lastchecked = {2019}
}