{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Standard Field Tables and Trigonometric Formulas 1913 [Hardcover]","author_name":"United States, United States Bureau of Land Management, United States General Land Office Bureau of Land Management","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B0127JK420.html\">Standard Field Tables and Trigonometric Formulas 1913 [Hardcover]</a>","width":400,"height":300}