TY - BOOK AU - Pearson,Robert L. TI - Electronic security systems: a manager's guide to evaluating and selecting system solutions SN - 0750679999 AV - TH9737 .P42 2007 PY - 2007/// CY - Boston PB - Butterworth-Heinemann KW - Electronic security systems KW - Office buildings KW - Security measures KW - Business enterprises ER -