/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: khoahaihiepduc https://public.slidesharecdn.com/v2/images/profile-picture.png BAN ��A味I DI��味N C働味U HO味C SINH KHO��A HAI HI��味P ��働��C (1987-1990) Th棚�� ma�� ��a�� 22 n��m tr担i qua, m担��i ��動��a phi棚u ba味t m担味t ph動董ng tr董��i. M担��i ma��nh ��董��i co�� nh動��ng ma��u s����c ri棚ng. Nga��y x動a 但��y ��a�� tr担i va��o di�� va��ng. Theo nguy棚味n vo味ng cu��a m担味t s担�� ba味n, ban ��a味i di棚味n c動味u ho味c sinh kho��a 2 tr動董��ng PTTH Hi棚味p ��動��c chu��ng t担i tha��nh l但味p ��i味a chi�� na��y ��棚�� ca��c ba味n co�� ��i棚��u ki棚味n giao l動u v董��i nhau. Theo tinh th但��n ho味p n��m 2006, sau l棚�� ky�� ni棚味m 20 n��m t ha��nh l但味p tr動董��ng, ca��c ba味n l董��p a va�� b ��棚��u th担��ng nh但��t chu��ng ta se�� sinh hoa味t chung tha��nh m