{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"How do you use a slide rule For non-mathematicians and casual calculators: Ten easy fifteen-minute lessons in multiplication and division (Dover books explaining science and mathematics)","author_name":"Merrill, Arthur Alexander","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B0000CN28R.html\">How do you use a slide rule For non-mathematicians and casual calculators: Ten easy fifteen-minute lessons in multiplication and division (Dover books explaining science and mathematics)</a>","width":400,"height":300}