{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Construction And Calculation Of Absolute Standards Of Inductance, Issue 29","author_name":"Joseph George Coffin","thumbnail_url":"https://www.ebooknetworking.net/books/117/373/big117373600X.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-117373600X.html\">Construction And Calculation Of Absolute Standards Of Inductance, Issue 29</a>","width":400,"height":300}