{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Spectral Geometry: Direct and Inverse Problems (Lecture Notes in Mathematics)","author_name":"Pierre H. Berard","thumbnail_url":"https://www.ebooknetworking.net/books/354/016/big3540167889.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-3540167889.html\">Spectral Geometry: Direct and Inverse Problems (Lecture Notes in Mathematics)</a>","width":400,"height":300}