Buying a PABX
Subtitle: how to make a sensible choice
By: Roger Camrass.
Contributors: Oyez Scientific & Technical Services.
Series: A Management guide; A management guide (Oyez Scientific & Technical Services)
Publisher: Oyez Scientific & Technical Services
Published: 1983
Place of publication: London
Language: eng
Number of pages: 108
Subjects: Telephone -- Private branch exchanges -- Data processing.