{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Singularities of Caustics and Wave Fronts (Mathematics and its Applications)","author_name":"Vladimir Arnold","thumbnail_url":"https://www.ebooknetworking.net/books/079/231/big0792310381.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0792310381.html\">Singularities of Caustics and Wave Fronts (Mathematics and its Applications)</a>","width":400,"height":300}