{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Alhacen on Refraction: A Critical Edition, with English Translation and Commentary, of Book 7 of Alhacen's de Aspectibus","author_name":"","thumbnail_url":"https://www.ebooknetworking.net/books/160/618/big1606180037.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1606180037.html\">Alhacen on Refraction: A Critical Edition, with English Translation and Commentary, of Book 7 of Alhacen&#039;s de Aspectibus</a>","width":400,"height":300}