{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Variable Speed Drives: Principles and Applications for Energy Cost Savings","author_name":"David W. Spitzer","thumbnail_url":"https://www.ebooknetworking.net/books/160/650/big1606503634.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1606503634.html\">Variable Speed Drives: Principles and Applications for Energy Cost Savings</a>","width":400,"height":300}