{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Microwave magnetrons, (Massachusetts Institute of Technology. Radiation Laboratory. Radiation Laboratory series)","author_name":"George Briggs Collins","thumbnail_url":"https://www.ebooknetworking.net/books/B00/07E/bigB0007ERF2K.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B0007ERF2K.html\">Microwave magnetrons, (Massachusetts Institute of Technology. Radiation Laboratory. Radiation Laboratory series)</a>","width":400,"height":300}