{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Tube Guitar Amplifiers Volume 1: How Tubes & Amps Work","author_name":"Igor S. Popovich","thumbnail_url":"https://www.ebooknetworking.net/books/098/062/big0980622352.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0980622352.html\">Tube Guitar Amplifiers Volume 1: How Tubes &amp; Amps Work</a>","width":400,"height":300}