By Michael Arata. Perimeter Security has taken on a new level of importance since 9/11. Whether insuring the safety of government buildings, hospitals, residences, or bio-research labs, the safety of workers and materials can only be ensured by outfitting all points of entry with the appropriate alarm and surveillance equipment. This comprehensive hands-on resource focuses on designing, installing, and maintaining perimeter security for buildings. Hardcover, 354 pp., 2005.