Xian dai tong xin ji wang luo ji shu
By: Sun Yunbiao ... [et al.] bian zhu .
Contributors: Sun, Yunbiao.
Edition: Di 1ban
Publisher: Guo fang gong ye chu ban she
Published: 2006
Place of publication: Beijing
Language: chi
Number of pages: 258
ISBN-13: 9787118039948
Subjects: Telecommunication -- China.; Computer networks -- China.