00404nam a2200181Ia 4500003000900000008004100009040001300050040001300063041000800076100001900084245006200103250000900165260001200174260000900186300001100195300001000206490000600216IT-RoPAU120407s9999    xx            000 0 und d  aIT-RoPAU  cIT-RoPAU  aita  aValerio Tonini  aScienza dell’informazione, cibernetica, epistemologia.   aRoma  aBulzoni  c1971  a387 p.  c20 cm  v1