{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Systems evaluation and measurement techniques: Engr. 873.4, a five-day short course, January 27-31, 1969 : lecture notes","author_name":"Mansford E Drummond","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B0007I7VZW.html\">Systems evaluation and measurement techniques: Engr. 873.4, a five-day short course, January 27-31, 1969 : lecture notes</a>","width":400,"height":300}