{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Electron Optics (Cambridge Monographs on Physics)","author_name":"O. Klemperer, M. E. Barnett","thumbnail_url":"https://www.ebooknetworking.net/books/052/117/big0521179734.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0521179734.html\">Electron Optics (Cambridge Monographs on Physics)</a>","width":400,"height":300}