{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"IEC 60657 Ed. 1.0 b:1979, Non-ionizing radiation hazards in the frequency range from 10 MHz to 300 000 MHz","author_name":"IEC TC/SC 103","thumbnail_url":"https://www.ebooknetworking.net/books/B00/0XY/bigB000XYS3HK.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B000XYS3HK.html\">IEC 60657 Ed. 1.0 b:1979, Non-ionizing radiation hazards in the frequency range from 10 MHz to 300 000 MHz</a>","width":400,"height":300}