Intercity rates handbook.
Contributors: Economics and Technology, Inc. (Boston, Mass.)
Publisher: Economics and Technology, Inc.
Published: 1987
Place of publication: Boston, MA
Language: eng
Subjects: Telephone -- United States -- Rates
Other titles: IRH.
Notes: At head of title: IRH.
Updating decision: LC copy not updated.
Table of contents: title: v. 1. Private line services. v. 2. Switched network services.