Earthwork and its cost :
Gillete, Halbert Powers, 1869-,
Earthwork and its cost : a handbook of earth excavation / by Halbert Powers Gillette - 4 - xvi, 1346 páginas
Movimiento de tierras
TA715 / G55 1931
Earthwork and its cost : a handbook of earth excavation / by Halbert Powers Gillette - 4 - xvi, 1346 páginas
Movimiento de tierras
TA715 / G55 1931