Description
Item Description:Microform.
Physical Description:32 pages : illustrations ; 28 cm.
Also available via Internet from the NASA Technical Report Server web site. Address as of 7/16/08: http://ntrs.nasa.gov/archive/nasa/casi.ntrs.nasa.gov/19890019115%5F1989019115.pdf ; current access available via PURL.
Bibliography:Includes bibliographical references (page 4).