{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Precedence and Arrow Networking Techniques for Construction [Paperback] [1978] (Author) Robert B. Harris","author_name":"","thumbnail_url":"https://www.ebooknetworking.net/books/B00/E8O/bigB00E8OMADO.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B00E8OMADO.html\">Precedence and Arrow Networking Techniques for Construction [Paperback] [1978] (Author) Robert B. Harris</a>","width":400,"height":300}