| Key Title | Telephony : for today's competing network market |
|---|---|
| Publisher | Penton Media, Inc. |
| Language | |
| Country | United States |
| Place | Chicago, IL |
| Publication Date | 1901 |
| Topics | COMMUNICATIONS - TELEPHONE AND TELEGRAPH |
| ISSN | 00402656 |
| Dewey | 384 |
| University | IIMB_560076, ISRO_380015, DAVV_452001 |