Telephony [electronic resource].
Material type: Continuing resourcePublication details: New York, N.Y. : Penton Media; Chicago, U.S.A. : Chambers-McMeal Co.ISSN:- 2161-8690
- Global telephony
- Telephony (Online)
- 621 14
- TK1 .T36
- Telephony's ... buyers guide 1988/89-1990/91
- Telephony's buyers information 1991
- Telephony's public network technology source 1992-
Beginning in 1990 one issue per month called: Global telephony.
Imprint varies.
License restrictions may limit access.
Volume numbering irregular: v. 20-58 omitted in numbering.
Description based on: Vol. 225, issue 1 (July 5, 1993); title from caption (EBSCO website, viewed June 14, 2011).
Latest issue consulted: Vol. 250, issue 7 (July/Aug. 2009).