{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Basic Electronic Switching for Telephone Systems","author_name":"David Talley","thumbnail_url":"https://www.ebooknetworking.net/books/081/040/big0810409607.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0810409607.html\">Basic Electronic Switching for Telephone Systems</a>","width":400,"height":300}