{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"1953 Electrical Code Standard of the National Board of Fire Underwriters for Electrical Wiring and Aparatus","author_name":"National Fire Protection Association","thumbnail_url":"https://www.ebooknetworking.net/books/B00/0P3/bigB000P3L2R2.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B000P3L2R2.html\">1953 Electrical Code Standard of the National Board of Fire Underwriters for Electrical Wiring and Aparatus</a>","width":400,"height":300}