{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Power Supply Systems in Communications Engineering: Principles Pt. 1","author_name":"Hans Gumhalter","thumbnail_url":"https://www.ebooknetworking.net/books/047/191/big0471913499.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0471913499.html\">Power Supply Systems in Communications Engineering: Principles Pt. 1</a>","width":400,"height":300}