{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Calculus: One and Several Variables by Saturnino L. Salas (1998-12-18)","author_name":"Saturnino L. Salas;Garret J. Etgen","thumbnail_url":"https://www.ebooknetworking.net/books/B01/K0S/bigB01K0S2WG6.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B01K0S2WG6.html\">Calculus: One and Several Variables by Saturnino L. Salas (1998-12-18)</a>","width":400,"height":300}