lemez _fureszelesi_gyakorlat_bemutato_oldal_kk
PPT alapfile
https://docs.google.com/presentation/d/158NW1pdBquJrTzz6si_QgquURUGpJsOH5v-XAkM_wrM/edit?usp=sharing
https://drive.google.com/file/d/1DEitFsZA3TBv52-OhE0c2iBzbuO2ENJz/view?usp=sharing
KK_20210215
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