{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Calibration of secondary standard magnetic tape cassettes: (computer amplitude reference) phase I","author_name":"Sidney B. Geller","thumbnail_url":"https://www.ebooknetworking.net/books/B00/41T/bigB0041T4CK0.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B0041T4CK0.html\">Calibration of secondary standard magnetic tape cassettes: (computer amplitude reference) phase I</a>","width":400,"height":300}