{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Optical Fibers for Transmission","author_name":"John E. Midwinter","thumbnail_url":"https://www.ebooknetworking.net/books/089/464/big0894645951.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0894645951.html\">Optical Fibers for Transmission</a>","width":400,"height":300}