{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Department Store Statistics With the Aid of the Slide Rule","author_name":"Robert Bruce Schreffler","thumbnail_url":"https://www.ebooknetworking.net/books/115/333/big1153339900.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1153339900.html\">Department Store Statistics With the Aid of the Slide Rule</a>","width":400,"height":300}