{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The civil engineer's pocket-book of mensuration, trigonometry, surveying, hydraulics","author_name":"John Cresson Trautwine","thumbnail_url":"https://www.ebooknetworking.net/books/B00/MX2/bigB00MX2JN8I.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B00MX2JN8I.html\">The civil engineer&#039;s pocket-book of mensuration, trigonometry, surveying, hydraulics</a>","width":400,"height":300}