Diffuse security threats : USPS air filtration systems need more testing and cost benefit analysis before implementation /

Bibliographic Details
Corporate Author:	United States. General Accounting Office
Format:	Government Document eBook
Language:	English
Published:	Washington, D.C. : United States General Accounting Office, [2002]
Subjects:	United States Postal Service. Air filters > United States > Cost effectiveness. Terrorism > United States > Prevention.
Online Access:	https://purl.fdlp.gov/GPO/LPS30023

Description
Item Description:	Title from title screen (viewed on Apr. 24, 2003). Paper version available from: U.S. General Accounting Office, 441 G st, NW, Rm. LM, Washington, D.C. 20548. "August 2002." "GAO-02-838." Electronic resource.
Format:	System requirements: Adobe Acrobat Reader. Mode of access: Internet from the GPO Access web site. Address as of 4/24/2003: http://frwebgate.access.gpo.gov/cgi-bin/getdoc.cgi?dbname=gao&docid=f:d02838.pdf; current access available via PURL.