{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Principles of Engineering Economy","author_name":"Eugene L. Grant, etc., W.G. Ireson","thumbnail_url":"https://www.ebooknetworking.net/books/047/152/big0471523178.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0471523178.html\">Principles of Engineering Economy</a>","width":400,"height":300}