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Description
Català: Retrat de Friedrich Engel (1861-1941). matemàtic alemany
Date circa 1910
date QS:P,+1910-00-00T00:00:00Z/9,P1480,Q5727902
Source MacTutor History of Mathematics: http://www-history.mcs.st-andrews.ac.uk/PictDisplay/Engel.html
Author no coneguts

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Friedrich Engel

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current15:04, 4 October 2018Thumbnail for version as of 15:04, 4 October 2018251 × 326 (20 KB)Ferran MirUser created page with UploadWizard

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