{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Construction and maintenance report on the UCRL synchro driven differential analyzer","author_name":"Earl G. Sorensen","thumbnail_url":"https://www.ebooknetworking.net/books/B00/41K/bigB0041KL3N8.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B0041KL3N8.html\">Construction and maintenance report on the UCRL synchro driven differential analyzer</a>","width":400,"height":300}