{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Freehand Sketching for Computer-Aided Design and Engineering Graphics (General Engineering)","author_name":"John M. Duff, William A. Ross","thumbnail_url":"https://www.ebooknetworking.net/books/053/493/big053493966X.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-053493966X.html\">Freehand Sketching for Computer-Aided Design and Engineering Graphics (General Engineering)</a>","width":400,"height":300}