/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: idapolsci https://cdn.slidesharecdn.com/profile-photo-idapolsci-48x48.jpg?cb=1523427191 I' Da >> POl sCi ____ (���������) /(,")\��モ�� (".) ./���\. = ./���\.. .��� ��� ,.!! _| |_ ��� _| |_