business and environmental systems of management -- 3.4.Financial security for introducing sustainable

Computer networks -- Security measures.

Layoff systems -- Law and legislation.

Security systems -- Government policy -- Africa, Southern.

networking -- Voice and video over IP -- Network security -- Troubleshooting network problems -- Ensuring

components of the system unit -- Input -- Output -- Storage -- Operating systems and utility programs

Mobile communication systems -- Security measures.

Introduction to information systems / O'Brien, James A., 1936-

-- Evaluating police performance -- Police strategies and tactics -- Police and homeland security

Digital rights management for e-commerce systems / Drossos, Lambros, 1961-

Database systems : design, implementation, and management / Rob, Peter.

Video systems in an IT environment : the basics of networked media and file-based workflows /