{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Centrifugal Fans; A Theoretical And Practical Treatise On Fans For Moving Air In Large Quantities At Comparatively Low Pressures","author_name":"John Henry Kinealy","thumbnail_url":"https://www.ebooknetworking.net/books/140/865/big1408653184.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1408653184.html\">Centrifugal Fans; A Theoretical And Practical Treatise On Fans For Moving Air In Large Quantities At Comparatively Low Pressures</a>","width":400,"height":300}