{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Introduction to Digital Communications Switching (Telecommunications Techniques & Systems)","author_name":"John Ronayne","thumbnail_url":"https://www.ebooknetworking.net/books/027/302/big0273021788.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0273021788.html\">Introduction to Digital Communications Switching (Telecommunications Techniques &amp; Systems)</a>","width":400,"height":300}