{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"THE THEORY AND DESIGN OF INDUCTANCE COILS","author_name":"VERNON GEARON WELSBY","thumbnail_url":"https://www.ebooknetworking.net/books/B00/00C/bigB0000CHN45.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B0000CHN45.html\">THE THEORY AND DESIGN OF INDUCTANCE COILS</a>","width":400,"height":300}