"eBook ISBN","Title","Subtitle","Authors/editors","Copyright year","Edition","DOI","Price (EUR)","Additional info"
"978-3-642-91635-9","Elektrotechnische Meßinstrumente","Ein Leitfaden","Konrad Gruhn",1923,"2","https://doi.org/10.1007/978-3-642-91635-9",181,""
