Beschreibung
Beschreibung:Computer systems. Security measures (ANB/PRECIS SIN 0483192)
Computerised accounts. Auditing (ANB/PRECIS SIN 0483206)
Report of a survey conducted July-Sept. 1980.
Spiral binding.
Beschreibung:67, [2] p. ; 30 cm.
Bibliographie:Bibliography: p. [69].
ISBN:0909176175 :