{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The Myth about Spiral Curve Offsets (Surveying Mathematics Made Simple Book 7)","author_name":"Jim Crume","thumbnail_url":"https://www.ebooknetworking.net/books/B00/E05/bigB00E05D2OC.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B00E05D2OC.html\">The Myth about Spiral Curve Offsets (Surveying Mathematics Made Simple Book 7)</a>","width":400,"height":300}