Railroad construction theory and practice ; a text-book for the use of students in colleges and technical schools and a handbook for the use of engineers in field and office /
Webb, Waler Loring 1863-,
Railroad construction theory and practice ; a text-book for the use of students in colleges and technical schools and a handbook for the use of engineers in field and office / By Walter loring webb - 9 - 375 páginas
Ferrocarriles--Diseño y construcción
TF200 / W43 1932
Railroad construction theory and practice ; a text-book for the use of students in colleges and technical schools and a handbook for the use of engineers in field and office / By Walter loring webb - 9 - 375 páginas
Ferrocarriles--Diseño y construcción
TF200 / W43 1932