Data- och telekommunikation
Subtitle: säkerhet och sårbarhet i stora abonnentväxlar.
Contributors: Sweden. Statskontoret.
Series: Statskontoret ;; 1985:52; Rapport (Sweden. Statskontoret) ;; 1985:52.
Publisher: Statskontoret
Published: 1986
Place of publication: Stockholm
Language: swe
Number of pages: 66
Subjects: Digital telephone systems -- Security measures.; Telephone switching systems, Electronic -- Security measures.
Notes: Cover title.