{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Principles of Engineering Economy","author_name":"Grant, Eugene L.","thumbnail_url":"https://www.ebooknetworking.net/books/047/163/big047163526X.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-047163526X.html\">Principles of Engineering Economy</a>","width":400,"height":300}