{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Dynamo-Electric Machinery; Its Construction, Design, And Operation - Direct Current Machines","author_name":"Samuel Sheldon","thumbnail_url":"https://www.ebooknetworking.net/books/140/678/big1406784591.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1406784591.html\">Dynamo-Electric Machinery; Its Construction, Design, And Operation - Direct Current Machines</a>","width":400,"height":300}