Modern tunnel practice :
Stauffer, David Mcneely 1845-1913,
Modern tunnel practice : Illustrated by examples taken from actual recent work in the united states and in foreign countries / By David mcneely stauffer - 314 páginas
Túneles
TF23 / S8 1906a
Modern tunnel practice : Illustrated by examples taken from actual recent work in the united states and in foreign countries / By David mcneely stauffer - 314 páginas
Túneles
TF23 / S8 1906a