Datasäkerhet, ett praktikfall
By: Göran Ledell, Thomas Osvald ; [teckningar, Roland Wiklund].
Contributors: Osvald, Thomas, joint author.
Publisher: Ingenjörsförl.
Published: 1979
Place of publication: Stockholm
Language: swe
Number of pages: 147
Subjects: Recording and registration -- Sweden -- Data processing.; Electronic data processing departments -- Security measures.