一般注記"Virginia Polytechnic Institute and State University."
Distributed to depository libraries in microfiche
"January 1984"--Cover
Subject category 13
Physical description for original version: xiv, 198 p. : 28 cm
書誌注記Includes bibliographical references
原資料等に関する注記原資料の出版事項: Washington, D.C. ; [Springfield, Va. : National Aeronautics and Space Administration, Scientific and Technical Information Branch : For sale by the National Technical Information Service], 1984
SUPTDOC番号: NAS 1.26: 3760
GPO管理番号: 830-H-14 (microfiche)