{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Crozat Arch Development: Crozat Mechanics for Children and Adults","author_name":"Jack Hockel","thumbnail_url":"https://www.ebooknetworking.net/books/142/518/big1425181848.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1425181848.html\">Crozat Arch Development: Crozat Mechanics for Children and Adults</a>","width":400,"height":300}