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blackandwhite monochrome indoor black and white Paperitekniikan laboratorio. TKKKA Aaltoyliopisto Aalto University Tiedtk lis tst kuvasta Jt kommentti tai ota yhteytt shkpostitse raamiaalto.fi Listietoja kuvakokoelmista more information lib.aalto.fi Paperitekniikan laboratorio. TKKKA Aaltoyliopisto Aalto University Tiedtk