{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"LECTURE TUTORIALS for introductory astronomy NATS 102 The Physical Universe (for the University of Arizona)","author_name":"Edward Prather, Timoth Slater","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-055897192X.html\">LECTURE TUTORIALS for introductory astronomy NATS 102 The Physical Universe (for the University of Arizona)</a>","width":400,"height":300}