{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The Little Book of SEMAPHORES (2nd Edition): The Ins and Outs of Concurrency Control and Common Mistakes","author_name":"Allen B. Downey","thumbnail_url":"https://www.ebooknetworking.net/books/144/141/big1441418687.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1441418687.html\">The Little Book of SEMAPHORES (2nd Edition): The Ins and Outs of Concurrency Control and Common Mistakes</a>","width":400,"height":300}