| 000 |
|
00854nam0 2200253 450 |
| 001 |
|
1000198991 |
| 005 |
|
20210421143137.0 |
| 010 |
__ |
■a978-7-5635-5664-9■dCNY38.00 |
| 100 |
__ |
■a20190814d2019 em y0chiy50 ea |
| 101 |
0_ |
■achi |
| 102 |
__ |
■aCN■b110000 |
| 105 |
__ |
■aak z 000yy |
| 106 |
__ |
■ar |
| 200 |
1_ |
■aUC统一通信系统■f主编刘铭, 石玉, 郭强■AUC tong yi tong xin xi tong |
| 210 |
__ |
■a北京■c北京邮电大学出版社■d2019.07 |
| 215 |
__ |
■a174页■c图■d26cm |
| 330 |
__ |
■a本书共分为十五章, 主要内容包括: 现代通信技术、统一通信发展概述、VoIP原理与架构、统一通信设备认知、IP话机应+...... |
| 606 |
0_ |
■a业务通信系统■Aye wu tong xin xi tong |
| 690 |
__ |
■aTN914■v5 |
| 701 |
_0 |
■a刘铭■4主编■Aliu ming |
| 701 |
_0 |
■a石玉■4主编■Ashi yu |
| 701 |
_0 |
■a郭强■4主编■Aguo qiang |
| 801 |
|
■aCN■bGSXY■c20210421 |
| 905 |
|
■aGSXY■fTN914/L484■g1446803■g1446804■g1446805 |