{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"[ Know Your Magnetic Field [ KNOW YOUR MAGNETIC FIELD ] By Gray, William E ( Author )Mar-01-2011 Paperback","author_name":"William E Gray","thumbnail_url":"https://www.ebooknetworking.net/books/B00/DFO/bigB00DFOKX1O.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B00DFOKX1O.html\">[ Know Your Magnetic Field [ KNOW YOUR MAGNETIC FIELD ] By Gray, William E ( Author )Mar-01-2011 Paperback</a>","width":400,"height":300}