HOAI 2013 : Praxisleitfaden für Ingenieure und Architekten : inkl. Verordnungstext / Heinz Simmendinger. [electronic resource] Simmendinger, Heinz. Engineering Germany. Architecture Germany. TA73 .S56 2013eb 620.00943 23 242 Online resource; title from PDF title page (ebrary, viewed October 23, 2013). 2013 Text 1 online resource (242 pages). http://onlinelibrary.wiley.com/book/10.1002/9783433603895 ger Baurecht für Bauingenieure Germany. fast (OCoLC)fst01210272 Germany. Germany.