{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Instructions for the use of Model 310 Singlephase Wattmeters","author_name":"Weston Electrical Instrument Corp","thumbnail_url":"https://www.ebooknetworking.net/books/B00/5HB/bigB005HB73ZM.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B005HB73ZM.html\">Instructions for the use of Model 310 Singlephase Wattmeters</a>","width":400,"height":300}