{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Practical and experimental wireless telegraphy: a handbook for operators, students and amateurs","author_name":"W. J. Shaw","thumbnail_url":"https://www.ebooknetworking.net/books/B00/3YC/bigB003YCPUPQ.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B003YCPUPQ.html\">Practical and experimental wireless telegraphy: a handbook for operators, students and amateurs</a>","width":400,"height":300}