/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: elthtawy011 https://public.slidesharecdn.com/v2/images/profile-picture.png 悖��愕�� ��悖惠悵��惘 --悖悽愀悧 ��悖惶��惡 --愀悋��惡 悋��愕惠惘 ���� 悋������ ���� 悋��惆����悋 ��悋��悖悽惘悸