{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Principles of engineering drawing for technical students","author_name":"Charles Carley Leeds","thumbnail_url":"https://www.ebooknetworking.net/books/B00/40Z/bigB0040ZNFXK.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B0040ZNFXK.html\">Principles of engineering drawing for technical students</a>","width":400,"height":300}