{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Vacuum-tube Circuits and Transistors","author_name":"Lawrence Baker & Richard Brooks Adler Arguimbau","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B0012NF3K6.html\">Vacuum-tube Circuits and Transistors</a>","width":400,"height":300}