一般注記Cover title
Distributed to depository libraries in microfiche
Physical description for original version: v, 38 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 Transportation Safety Board : Available through the National Technical Information Service, 1990]
SUPTDOC番号: TD 1.112/2: NTSB/SIR-90/02
GPO管理番号: 0982-I-09 (MF)
請求記号YCA-TD 1.112/2:NTSB/SIR-90/02