{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Spectral Analysis and Filter Theory in Applied Geophysics","author_name":"Burkhard Buttkus","thumbnail_url":"https://www.ebooknetworking.net/books/354/062/big3540626743.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-3540626743.html\">Spectral Analysis and Filter Theory in Applied Geophysics</a>","width":400,"height":300}