Elbra, R. A.
Computer security handbook / by R. A. Elbra. - NCC Blackwell 1992.
5348
Computer security.
Data protection.
QA76.9 / A25Elb.
Computer security handbook / by R. A. Elbra. - NCC Blackwell 1992.
5348
Computer security.
Data protection.
QA76.9 / A25Elb.