Computer security
Hamilton, Peter, 1917-
Computer security - London : Associated Business Programmes Ltd., 1972 - 6, 122 p. ; 25 cm.
Bibliography : p. 113-116
0304291285
73-158450
Electronic data processing departments--Security measures
Computer security - London : Associated Business Programmes Ltd., 1972 - 6, 122 p. ; 25 cm.
Bibliography : p. 113-116
0304291285
73-158450
Electronic data processing departments--Security measures