{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"How to Gain Gain: A Reference Book on Triodes in Audio Pre-Amps","author_name":"Burkhard Vogel","thumbnail_url":"https://www.ebooknetworking.net/books/364/233/big3642330320.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-3642330320.html\">How to Gain Gain: A Reference Book on Triodes in Audio Pre-Amps</a>","width":400,"height":300}