{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The adjustment of observations by the method of least squares with applications to geodetic work","author_name":"T W. Wright, John Fillmore Hayford","thumbnail_url":"https://www.ebooknetworking.net/books/B00/9T8/bigB009T8KZ6I.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B009T8KZ6I.html\">The adjustment of observations by the method of least squares with applications to geodetic work</a>","width":400,"height":300}