查看会员资料
用 户 名：es***
发送消息- Email：用户隐藏
- Icq/MSN：
- 电话号码：
- Homepage：
- 会员简介：
最新会员发布资源
telecommunication_transmission_systems
- it is good book about the telecommunication and the switching technology that is more intersted for the good and cleaver students i hope that will helpe my friends to find the requied information about the telecommunication tecnologies thanks E