一般注記Cover title
Distributed to depository libraries in microfiche
Shipping list no.: 93-1205-M
"October 1993."
"Publication no. FHWA-RD-93-152."
Physical description for original version: 21 p. : 28 cm
書誌注記Includes bibliographical references (p. 20-21)
原資料等に関する注記原資料の出版事項: McLean, Va. ; [Springfield, Va. : U.S. Dept. of Transportation, Federal Highway Administration : Available through the National Technical Information Service, 1993]
SUPTDOC番号: TD 2.30: 93-152
GPO管理番号: 0982-G-11 (MF)