{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Principles of Architectual Drafting: A Sourcebook of Techniques and Graphic Standards","author_name":"Hugh C. Browning","thumbnail_url":"https://www.ebooknetworking.net/books/082/304/big082304288X.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-082304288X.html\">Principles of Architectual Drafting: A Sourcebook of Techniques and Graphic Standards</a>","width":400,"height":300}