DIGITAL TELEPHONY SLOWLY TAKING OVER

被引：0
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作者：
ALLAN, R
机构：
来源：
IEEE SPECTRUM | 1979年 / 16卷 / 10期
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D O I：
暂无
中图分类号：
TM [电工技术]; TN [电子技术、通信技术];
学科分类号：
0808 ; 0809 ;
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页码：56 / 56
页数：1
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