{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Der wahlweise Anrufin Telegraphen- und Telephonleitungen und die Entwicklung des Fernsprechwesens (German Edition)","author_name":"Josef. Baumann","thumbnail_url":"https://www.ebooknetworking.net/books/B00/378/bigB00378KKFM.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B00378KKFM.html\">Der wahlweise Anrufin Telegraphen- und Telephonleitungen und die Entwicklung des Fernsprechwesens (German Edition)</a>","width":400,"height":300}