{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Dynamo electric machinery (Vol-1): its construction, design, and operation. Direct current machines","author_name":"Samuel Sheldon","thumbnail_url":"https://www.ebooknetworking.net/books/B00/80E/bigB0080EMXGC.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B0080EMXGC.html\">Dynamo electric machinery (Vol-1): its construction, design, and operation. Direct current machines</a>","width":400,"height":300}