{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Greenleaf's Mental Arithmetic, New Edition, Revised and Englarged. Mental Arithmetic, upon the Inductive Plan. Designed for Primary and Intermediate Schols","author_name":"Benjamin Greenleaf","thumbnail_url":"https://www.ebooknetworking.net/books/B01/9P3/bigB019P39KOO.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B019P39KOO.html\">Greenleaf&#039;s Mental Arithmetic, New Edition, Revised and Englarged. Mental Arithmetic, upon the Inductive Plan. Designed for Primary and Intermediate Schols</a>","width":400,"height":300}