一般注記Cover title
"October 1984."
"HNG-22/10-84 (600) P"--P. [4] of cover
Physical description for original version: 50 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. : U.S. Dept. of Transportation, Federal Highway Administration, Offices of Engineering and Highway Operations : National Technical Information Service, distributor], 1984
SUPTDOC番号: TD 2.2: H 53/30
テクニカルリポート番号: HNG-22/10-84 (600) P
GPO管理番号: 982-G-5