@book{ 0-123307902, title = {Zeichnen und Modellbau: Planen und Entwerfen ; Skizzieren, Modellieren, Präsentieren}, author = {Pracht, Klaus}, address = {Wiesbaden u.a.}, publisher = {Bauverlag}, year = {1993}, isbn = {3762528098}, language = {German}, url = {http://www.gbv.de/dms/hebis-darmstadt/toc/23422262.pdf}, url = {https://katalog.hgb-leipzig.de/Record/0-123307902} }