Approach to testing and maintaining telephone exchanges and networks
| मुख्य लेखक: | |
|---|---|
| स्वरूप: | पुस्तक |
| भाषा: | English |
| प्रकाशित: |
Zurich, Switzerland
Standard Telephone und Radio AG
c1987.
|
| विषय: |
| मुख्य लेखक: | |
|---|---|
| स्वरूप: | पुस्तक |
| भाषा: | English |
| प्रकाशित: |
Zurich, Switzerland
Standard Telephone und Radio AG
c1987.
|
| विषय: |