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Keywords from Image Description:
Teknisk Elasticitetslre Plfig. Koordinattransformation for skvvinklede akser en Coordinate transformation for nonperpendicular axes Asger Ostenfeld Teknisk Elasticitetslre pl fig google id jMJAAAAIAAJ scanned by google Asger Ostenfeld PDoldauto File Teknisk Elasticitetslre djvu Asger Ostenfeld Rotation geometry