LRFD for highway bridge substructures : participant workbook. (NHI, 2014)
"NHI Course No. 132082"
"NHI Course No. 132082A"
"Publication No. FHWA-NHI-05-096"
A la cabeza de la portada: U.S. Department of Transportation. Federal Highway Administration
Fecha de publicación tomada de la cubierta