{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Alternating-Current Machines: Being the Second Volume of Dynamo Electric Machinery; Its Construction, Design, and Operation - Primary Source Edition","author_name":"Samuel Sheldon, Erich Hausmann, Hobart Mason","thumbnail_url":"https://www.ebooknetworking.net/books/129/434/big1294345435.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1294345435.html\">Alternating-Current Machines: Being the Second Volume of Dynamo Electric Machinery; Its Construction, Design, and Operation - Primary Source Edition</a>","width":400,"height":300}