{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"IEC 61643-21 Ed. 1.0 b:2000, Low voltage surge protective devices - Part 21: Surge protective devices connected to telecommunications and signalling ... Performance requirements and testing methods","author_name":"IEC TC/SC 37A","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B000Y2LUDA.html\">IEC 61643-21 Ed. 1.0 b:2000, Low voltage surge protective devices - Part 21: Surge protective devices connected to telecommunications and signalling ... Performance requirements and testing methods</a>","width":400,"height":300}