{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"A First Course in Calculus SECOND EDITION","author_name":"Serge A. Lang","thumbnail_url":"https://www.ebooknetworking.net/books/B00/0ND/bigB000ND68GY.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B000ND68GY.html\">A First Course in Calculus SECOND EDITION</a>","width":400,"height":300}