GRIGORA MAThIMATA STO ELLINIKO MICROSOFT POWERPOINT 2000

 Ena biblio poy einai hrisimo se ola ta stelehi poy kanoyn paroysiaseis dedomenon kai stoiheion.Mia kali paroysiasi me to Powerpoint 2000 toy Office 2000 einai ena bima pros ti peitho parapano.Aparaitito biblio.