{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Analysis of Random Errors in Horizontal Sextant Angles.","author_name":"Gerald B. Mills","thumbnail_url":"https://www.ebooknetworking.net/books/B00/BVD/bigB00BVDFPK0.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B00BVDFPK0.html\">Analysis of Random Errors in Horizontal Sextant Angles.</a>","width":400,"height":300}