{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"A ventilation paradox, the use of ais from chicago's freight tunnel as a refrigerating agent and fuel conserver, (Chicago. Commission on ventilation. Report[s])","author_name":"Thomas R Wilson","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B0008B0682.html\">A ventilation paradox, the use of ais from chicago&#039;s freight tunnel as a refrigerating agent and fuel conserver, (Chicago. Commission on ventilation. Report[s])</a>","width":400,"height":300}