{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"A text book of spherical trigonometry and spherical astronomy","author_name":"D S Pandey S K D Dubey","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-8190454617.html\">A text book of spherical trigonometry and spherical astronomy</a>","width":400,"height":300}