{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Single-Mode Fibers: Fundamentals (Springer Series in Optical Sciences) (Volume 57)","author_name":"Ernst-Georg Neumann","thumbnail_url":"https://www.ebooknetworking.net/books/366/213/big3662136996.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-3662136996.html\">Single-Mode Fibers: Fundamentals (Springer Series in Optical Sciences) (Volume 57)</a>","width":400,"height":300}