TY - SER TI - Telephony SN - 0040-2656 AV - TK1 .T36 PY - 1901///- CY - Chicago, U.S.A. PB - Chambers-McMeal Co. KW - Telephone KW - Periodicals N1 - Beginning in 1990 (?) one issue per month called: Global telephony; Imprint varies; Trade Publication; Volume numbering irregular: v. 20-58 omitted in numbering; Online version of print publication UR - http://search.ebscohost.com/direct.asp?db=aph&jid=%22TPY%22&scope=site ER -