一般注記Distributed to depository libraries in microfiche
"May 1987."
"DOT-I-87-35"--P. [4] of cover
Physical description for original version: xi, 108 p. : 28 cm
書誌注記Includes bibliographical references and index
原資料等に関する注記原資料の出版事項: [Washington, D.C.?] : U.S. Dept. of Transportation : Distributed through the U.S. Dept. of Transportation's Technology Sharing Program, [1988]
SUPTDOC番号: TD 1.20/8: 87-35
テクニカルリポート番号: DOT-I-87-35
GPO管理番号: 982-I-15 (MF)