{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Installation and Servicing of Low Power Public Address Systems.","author_name":"John F. Rider","thumbnail_url":"https://www.ebooknetworking.net/books/B00/32O/bigB0032OTFLG.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B0032OTFLG.html\">Installation and Servicing of Low Power Public Address Systems.</a>","width":400,"height":300}