{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"By Jon Mathews - Mathematical Methods of Physics: 2nd (second) Edition","author_name":"Robert L. Walker Jon Mathews","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B008UBC392.html\">By Jon Mathews - Mathematical Methods of Physics: 2nd (second) Edition</a>","width":400,"height":300}