刘永华. (2011). 计算机网络原理及应用: Computer network principles and applications. 中国铁道出版社.
Dyfyniad Arddull Chicago刘永华. 计算机网络原理及应用: Computer Network Principles and Applications. 中国铁道出版社, 2011.
Dyfyniad MLA刘永华. 计算机网络原理及应用: Computer Network Principles and Applications. 中国铁道出版社, 2011.
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