{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Freehand Exercises in Technical Graphics","author_name":"Jon M. Duff and William A. Ross","thumbnail_url":"https://www.ebooknetworking.net/books/053/491/big0534918611.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0534918611.html\">Freehand Exercises in Technical Graphics</a>","width":400,"height":300}