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ESTIMATION OF THE DIFFERENCE OF TWO MEANS (VARIANCES UNKNOWN, BUT MAY BE ASSUMED EQUAL)
STANDARD published on 15.3.1978
Designation standards: UNE 66051:1978
Publication date standards: 15.3.1978
SKU: NS-573571
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: Spanish technical standard
Category: Technical standards UNE
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