{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"AV equipment and the parks: a handbook for park personnel","author_name":"National Park Service (U.S.). Harpers Ferry Center. Division of Audiovisual Arts.","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B004HEXIA4.html\">AV equipment and the parks: a handbook for park personnel</a>","width":400,"height":300}