PowerPoint PPT presentation ?? ??? ?? ???? ??? ???? ??? ???: ??? ???? ???? (?) ” ?? ???? ?? ???? ????? ???? ???? ??? ?? ?????? ????? ??? ?? ?????? PowerPoint PPT presentation This Web page uses cookies to enhance your encounter. We are going to believe you are Alright using this, however you can choose-out if you wish. Cookie settingsACCEPT total