{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Manual for operational amplifier users","author_name":"John D Lenk","thumbnail_url":"https://www.ebooknetworking.net/books/087/909/big087909477X.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-087909477X.html\">Manual for operational amplifier users</a>","width":400,"height":300}