000K utf8 0100 630119643 1100 2009$c2009-12-22 1500 eng 3000 Ehrhardt, Arnd 3010 Schau, Holger 4000 Proving of the tripping safety of a novel device for arc flash protection [Ehrhardt, Arnd] 4060 10 Seiten 4961 http://uri.gbv.de/document/gvk:ppn:630119643 5051 620