Leakage predictions for Rayleigh-step, helium-purge seals
By: Margaret P. Proctor.
Contributors: United States. National Aeronautics and Space Administration.
Series: NASA technical memorandum -- 101352.
Publisher: National Aeronautics and Space Administration; For sale by the National Technical Information Service
Published: 1989
Place of publication: [Washington, DC; [Springfield, Va
Language: eng
Format: Microform
Subjects: Space vehicles -- Propulsion systems.
Other titles: Leakage predictions for Rayleigh step, helium-purge seals.
Notes: Distributed to depository libraries in microfiche.

Microfiche. [Washington, D.C.? : National Aeronautics and Space Administration], 1989. 1 microfiche.