{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Sound Attenuation and Speech Intelligibility of a Modified Active Noise Reduction (ANR) Headset for Use by P3-C Sensor Operators","author_name":"C. E. Williams","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B00HCULNA2.html\">Sound Attenuation and Speech Intelligibility of a Modified Active Noise Reduction (ANR) Headset for Use by P3-C Sensor Operators</a>","width":400,"height":300}