{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The GSM System for Mobile Communications","author_name":"Michel Mouly","thumbnail_url":"https://www.ebooknetworking.net/books/295/071/big2950719007.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-2950719007.html\">The GSM System for Mobile Communications</a>","width":400,"height":300}