/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: predrat https://cdn.slidesharecdn.com/profile-photo-predrat-48x48.jpg?cb=1729341020 �����亠 仗仂����仂��亳 仆亳 于亠��舒 仆亳 仄舒��舒 于仍舒���� 仂亟 于仍舒����亳 仆舒亟 ��舒仄亳仄 ��仂弍仂仄��� (Leonardo Da Vinci)