"eBook ISBN","Title","Subtitle","Authors/editors","Copyright year","Edition","DOI","Price (EUR)","Additional info"
"978-3-642-91679-3","Georg von Siemens Ein Lebensbild aus Deutschlands großer Zeit","Erster Band","Karl Helfferich",1923,"2","https://doi.org/10.1007/978-3-642-91679-3",201,""