{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Tables for the Formation of Logarithms and Anti-Logarithms","author_name":"Peter Gray","thumbnail_url":"https://www.ebooknetworking.net/books/114/110/big1141107554.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1141107554.html\">Tables for the Formation of Logarithms and Anti-Logarithms</a>","width":400,"height":300}