The variable polarity plasma arc welding process
Subtitle: its application to the space shuttle external tank, second interim report
By: by A.C. Nunes, Jr., E.O. Bayless, Jr., and W.A. Wilson.
Contributors: Bayless, E. O.; Wilson, W. A. 1920-; George C. Marshall Space Flight Center.
Series: NASA technical memorandum -- 86482.
Publisher: National Aeronautics and Space Administration, George C. Marshall Space Flight Center; For sale by the National Technical Information Service
Published: 1984
Place of publication: [Marshall Space Flight Center, Ala.]; [Springfield, Va
Language: eng
Format: Microform
Subjects: Space shuttles.; Plasma arc welding.
Notes: "November 1984."

Microfiche. [Washington, D.C.? : National Aeronautics and Space Administration], 1985. 1 microfiche ; 11 x 15 cm.