"eBook ISBN","Title","Subtitle","Authors/editors","Copyright year","Edition","DOI","Price (EUR)","Additional info"
"978-3-642-78109-4","Betriebliche Telefon- und ISDN-Anlagen rechtsgemäß gestaltet",,"Volker Hammer; Ulrich Pordesch; Alexander Roßnagel",1993,"1","https://doi.org/10.1007/978-3-642-78109-4",173,""