{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Inverse Problems of Electromagnetic Geophysical Fields (Inverse and III-Posed Problems)","author_name":"P. S. Martyshko","thumbnail_url":"https://www.ebooknetworking.net/books/906/764/big9067643068.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-9067643068.html\">Inverse Problems of Electromagnetic Geophysical Fields (Inverse and III-Posed Problems)</a>","width":400,"height":300}