{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Five-Figure Mathematical Tables: Consisting of Logs and Cologs of Numbers from 1 to 40,000, Illogs (Antilogs) of Numbers from .0000 to .9999, Lologs ... of Numbers from 6.0 to 0.5000, Toge","author_name":"Edwin Chappell","thumbnail_url":"https://www.ebooknetworking.net/books/114/414/big1144140579.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1144140579.html\">Five-Figure Mathematical Tables: Consisting of Logs and Cologs of Numbers from 1 to 40,000, Illogs (Antilogs) of Numbers from .0000 to .9999, Lologs ... of Numbers from 6.0 to 0.5000, Toge</a>","width":400,"height":300}