{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Electric Relays: Principles and Applications (Electrical and Computer Engineering)","author_name":"Vladimir Gurevich","thumbnail_url":"https://www.ebooknetworking.net/books/084/934/big0849341884.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0849341884.html\">Electric Relays: Principles and Applications (Electrical and Computer Engineering)</a>","width":400,"height":300}