{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Theory of Errors and Least Squares: A Textbook for College Students and Research Workers","author_name":"Le Roy Dougherty Weld","thumbnail_url":"https://www.ebooknetworking.net/books/110/376/big1103765183.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1103765183.html\">Theory of Errors and Least Squares: A Textbook for College Students and Research Workers</a>","width":400,"height":300}