Security for computer systems

by M. A. L. Farr, B. Chadwick, and K. K. Wong
Bok · Engelsk · 1972

Utgitt	[Manchester] : N.C.C. Publications , 1972
Omfang	172 s.
Opplysninger	3 fold. pl. i lomme
Emner	Electronic data processing departments - Security measures
ISBN	0850120772