{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Designing, Building, and Testing Your Own Speaker System with Projects by David B. Weems (1-Jan-1997) Paperback","author_name":"David B. Weems","thumbnail_url":"https://www.ebooknetworking.net/books/B01/2HU/bigB012HU0ZNC.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B012HU0ZNC.html\">Designing, Building, and Testing Your Own Speaker System with Projects by David B. Weems (1-Jan-1997) Paperback</a>","width":400,"height":300}