{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Calculus of several variables key point (key point of science and engineering mathematics (7)) (1996) ISBN: 4000078674 [Japanese Import]","author_name":"Masao Ogata","thumbnail_url":"https://www.ebooknetworking.net/books/400/007/big4000078674.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-4000078674.html\">Calculus of several variables key point (key point of science and engineering mathematics (7)) (1996) ISBN: 4000078674 [Japanese Import]</a>","width":400,"height":300}