{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Discontinuities In Waveguides (Documents on Modern Physics)","author_name":"Julian Seymour Schwinger, D. Saxon, J. Schwinger","thumbnail_url":"https://www.ebooknetworking.net/books/067/701/big0677018401.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0677018401.html\">Discontinuities In Waveguides (Documents on Modern Physics)</a>","width":400,"height":300}