{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"GSM Switching, Services, and Protocols","author_name":"Joerg Eberspaecher, Hans-Joerg Voegel, Christian Bettstetter","thumbnail_url":"https://www.ebooknetworking.net/books/047/149/big047149903X.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-047149903X.html\">GSM Switching, Services, and Protocols</a>","width":400,"height":300}