{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Prestack Depth Migration and Velocity Model Building (Geophysical Reprints No. 25)","author_name":"Ian F. Jones, Robert I. Bloor, Biondo Biondi, John T. Etgen","thumbnail_url":"https://www.ebooknetworking.net/books/156/080/big1560801476.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1560801476.html\">Prestack Depth Migration and Velocity Model Building (Geophysical Reprints No. 25)</a>","width":400,"height":300}