{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"by Henry Sticker How to Calculate Quickly: Full Course in Speed Arithmetic(text only)[Paperback]1955","author_name":"by Henry Sticker","thumbnail_url":"https://www.ebooknetworking.net/books/B00/4KT/bigB004KTSWX4.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B004KTSWX4.html\">by Henry Sticker How to Calculate Quickly: Full Course in Speed Arithmetic(text only)[Paperback]1955</a>","width":400,"height":300}