{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Mathematical Logic","author_name":"Stephen Cole Kleene","thumbnail_url":"https://www.ebooknetworking.net/books/B00/5QU/bigB005QU42LC.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B005QU42LC.html\">Mathematical Logic</a>","width":400,"height":300}