{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Production and measurement of high vacuum 1922 [Hardcover]","author_name":"Saul Dushman","thumbnail_url":"https://www.ebooknetworking.net/books/933/314/big9333147896.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-9333147896.html\">Production and measurement of high vacuum 1922 [Hardcover]</a>","width":400,"height":300}