{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Designing, Building and Testing Your Own Speaker System","author_name":"David B. Weems","thumbnail_url":"https://www.ebooknetworking.net/books/083/063/big083063374X.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-083063374X.html\">Designing, Building and Testing Your Own Speaker System</a>","width":400,"height":300}