TY - GEN AU - Norman,Thomas L. TI - Risk analysis and security countermeasure selection SN - 9781482244199 AV - HV8290 U1 - 658.4/7 PY - 2016///] CY - Boca Raton, Fla. PB - CRC Press KW - Security systems KW - Business enterprises KW - Security measures KW - Office buildings KW - Computer security KW - Risk assessment ER -