{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Smith's simplified building estimator and cost calculator: A system for arriving at construction costs by use of tables giving the cost of standard ... at varying labor and material costs","author_name":"John Ralph Smith","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B00086U13W.html\">Smith&#039;s simplified building estimator and cost calculator: A system for arriving at construction costs by use of tables giving the cost of standard ... at varying labor and material costs</a>","width":400,"height":300}