Pressurization, ventilation and oxygen systems assessment for subsonic flight including high altitude operation.

Bibliographic Details
Corporate Author: United States. Federal Aviation Administration
Format: Government Document Book
Language:English
Published: [Washington, D.C.] : U.S. Dept. of Transportation, Federal Aviation Administration, [1996]
Series:Advisory circular ; AC no. 25-20
Subjects:
Online Access:https://purl.fdlp.gov/GPO/LPS105754
Description
Item Description:"9/10/96."
Title from PDF file caption (viewed Nov. 24, 2008).
Electronic resource.
Physical Description:12 pages : digital, PDF file.
Format:Mode of access: Internet at the FAA web site. Address as of 11/24/08: http://www.airweb.faa.gov/Regulatory%5Fand%5FGuidance%5FLibrary/rgAdvisoryCircular.nsf/0/da7e5cc219c98016862569d00076b470/$FILE/AC25-20.pdf ; current access available via PURL.