{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Practical Problems in Mathematics for Drafting & CAD (Applied Mathematics)","author_name":"John Larkin","thumbnail_url":"https://www.ebooknetworking.net/books/140/184/big1401843441.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1401843441.html\">Practical Problems in Mathematics for Drafting &amp; CAD (Applied Mathematics)</a>","width":400,"height":300}