{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Rapid math: Shortcuts to mastering rapid addition, rapid subtraction : quick methods for division, multiplication, fractions","author_name":"A. Frederick Collins","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0760709122.html\">Rapid math: Shortcuts to mastering rapid addition, rapid subtraction : quick methods for division, multiplication, fractions</a>","width":400,"height":300}