Drinker, Henry S.
Tunneling, explosive compounds, and rock drills - 3a ed. rev. - New York John Wiley & Sons 1893 - 1143, xlvii p. ilus., láms., gráfs.
CONSTRUCCION
TUNELES
A/624.19/D96
Tunneling, explosive compounds, and rock drills - 3a ed. rev. - New York John Wiley & Sons 1893 - 1143, xlvii p. ilus., láms., gráfs.
CONSTRUCCION
TUNELES
A/624.19/D96