00373nam a2200121Ia 4500008004100000020001800041040002500059082002600084100002100110245008800131260002400219490000800243240725s9999    xx            000 0 und d  a9789719645443  aNORSU-GuicNORSU-Gui  aFil.303.4834/Sy3t/c.2  aSonia B. Sygaco  0aThrough the looking glass:trends, networks & critical thinking  in the 21st century  bGreat books trading  vc.2