{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The TAB Guide to Vacuum Tube Audio: Understanding and Building Tube Amps (TAB Electronics)","author_name":"Jerry C. Whitaker","thumbnail_url":"https://www.ebooknetworking.net/books/B00/640/bigB006402NXC.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B006402NXC.html\">The TAB Guide to Vacuum Tube Audio: Understanding and Building Tube Amps (TAB Electronics)</a>","width":400,"height":300}