Closed-cycle helium liquefaction systems
By: National Science Foundation, Division of Materials Research, Condensed Matter Sciences Section
Edition: [Rev. ed.]
Publisher: The Foundation
Published: 1979
Place of publication: Washington
Language: eng
Format: Microform
Number of pages: 10
Subjects: Helium; Liquid helium
Notes: Cover title

"NSF 79-23."

Microfiche. Wash., D.C. : SUPTDOCS/GPO, 1982. 1 microfiche : negative