<p></p> Poznan 861660000 861832800 1st International Conference on Business Information Systems https://www.sti2.org/events/1st-international-conference-business-information-systems 2010-12-17T16:07:40+01:00 2010-12-17T16:07:40+01:00 2017-04-10T10:58:35+02:00 0