{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Mathematical and Economic Theory of Road Pricing","author_name":"Hai Yang, Hai-Jun Huang","thumbnail_url":"https://www.ebooknetworking.net/books/008/044/big0080444873.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0080444873.html\">Mathematical and Economic Theory of Road Pricing</a>","width":400,"height":300}