{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Switchboard Measuring Instruments, For Continuous And Polyphase Systems","author_name":"Connan John C","thumbnail_url":"https://www.ebooknetworking.net/books/117/221/big1172212082.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1172212082.html\">Switchboard Measuring Instruments, For Continuous And Polyphase Systems</a>","width":400,"height":300}