{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Theory and Calculations of Electrical Circuits, Volume 5","author_name":"Charles Proteus Steinmetz","thumbnail_url":"https://www.ebooknetworking.net/books/114/691/big1146911270.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1146911270.html\">Theory and Calculations of Electrical Circuits, Volume 5</a>","width":400,"height":300}