Determination of the reliability of BHG private automatic branch exchanges (PABX-S), types RA and CA, by statistical observations
By: by G. Gosztony and J. Wirth.
Contributors: Wirth, J.
Publisher: Budavox
Published: 1972
Place of publication: Budapest
Language: eng
Number of pages: 11
Subjects: Telephone -- Private branch exchanges -- Reliability.
Notes: Includes bibliographical references.
Cover title.