{"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/B01/DJP/bigB01DJPEHKG.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B01DJPEHKG.html\">Dynamo Electric Machinery; Its Construction, Design, and Operation. Direct Current Machines</a>","width":400,"height":300}