{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Noise control: Proceedings : Bureau of Mines Technology Transfer Seminar, Pittsburgh, Pa., January 22, 1975","author_name":"Bureau of Mines Technology Transfer Seminar","thumbnail_url":"https://www.ebooknetworking.net/books/B00/2ZV/bigB002ZVPK4S.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B002ZVPK4S.html\">Noise control: Proceedings : Bureau of Mines Technology Transfer Seminar, Pittsburgh, Pa., January 22, 1975</a>","width":400,"height":300}