{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Helicopter Noise Measurements Data Report. Volume I. Helicopter Models: Hughes 300-C. Hughes 500-C, Bell 47-G. Bell 206L","author_name":"Harold C. True","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B00BGLRX48.html\">Helicopter Noise Measurements Data Report. Volume I. Helicopter Models: Hughes 300-C. Hughes 500-C, Bell 47-G. Bell 206L</a>","width":400,"height":300}