D.F. definitions

D.F.

Sam Radjabi, Iran, Dasht-e Naaz, Persian Fallow Deer ...
Found on http://en.wikipedia.org/wiki/D.F.

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d.f.

Type: Term Definitions: 1. Abbreviation for degrees of freedom, under degree.
Found on http://www.medilexicon.com/medicaldictionary.php?t=24292

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