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Diffuse security threats : USPS air filtration systems need more testing and cost benefit analysis before implementation / United States General Accounting Office.
- Format:
- Book
- Government document
- Author/Creator:
- United States. General Accounting Office
- Language:
- English
- Subjects (All):
- United States Postal Service.
- Air filters--United States--Cost effectiveness.
- Air filters.
- Terrorism--United States--Prevention.
- Terrorism.
- Terrorism--Prevention.
- United States.
- Physical Description:
- 1 online resource
- Other Title:
- USPS air filtration systems need more testing and cost benefit analysis before implementation
- Place of Publication:
- Washington, D.C. : United States General Accounting Office, [2002]
- Notes:
- Title from title screen (viewed 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."
- OCLC:
- 52627144
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