{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Modern instruments and methods of calculation: a handbook of the Napier tercentenary exhibition,","author_name":"E. M. Horsburgh","thumbnail_url":"https://www.ebooknetworking.net/books/142/970/big1429703679.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1429703679.html\">Modern instruments and methods of calculation: a handbook of the Napier tercentenary exhibition,</a>","width":400,"height":300}