DL of our country originated from the contradiction between the information demands and its existent forms.Besides, DL were influenced by foreign DL.
英
美
-
我國數字圖書(shū)館的產(chǎn)生源于信息社會(huì )人們的信息需求與信息存在狀態(tài)之間的矛盾,而且受?chē)鈹底謭D書(shū)館建設的影響較大。
-
国内精品美女A∨在线播放xuan