{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"ISO 3530:1979, Vacuum technology -- Mass-spectrometer-type leak-detector calibration","author_name":"ISO TC 112/SC 2","thumbnail_url":"https://www.ebooknetworking.net/books/B00/0Y2/bigB000Y2SWN6.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B000Y2SWN6.html\">ISO 3530:1979, Vacuum technology -- Mass-spectrometer-type leak-detector calibration</a>","width":400,"height":300}