SPC digital telephone exchanges
| मुख्य लेखक: | |
|---|---|
| निगमित लेखक: | |
| अन्य लेखक: | |
| स्वरूप: | पुस्तक |
| भाषा: | English |
| प्रकाशित: |
London, U.K.
Peter Peregrinus on behalf of the Institution of Electrical Engineers
c1990.
|
| श्रृंखला: | IEE telecommunications series
21 |
| विषय: |


