{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Quarterly of Applied Mathematics, Vol. 31, No. 1-3, April 1973","author_name":"unknown","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B000KNEZYY.html\">Quarterly of Applied Mathematics, Vol. 31, No. 1-3, April 1973</a>","width":400,"height":300}