{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Theory of compound interest and annuities, with a series of logarithmic tables","author_name":"Fédor. Thoman","thumbnail_url":"https://www.ebooknetworking.net/books/B00/426/bigB00426DQCC.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B00426DQCC.html\">Theory of compound interest and annuities, with a series of logarithmic tables</a>","width":400,"height":300}