Gurley, William
A manual of the principal instruments used in american engineering and surveying - 37a ed. - New York s.e. 1904 - 446 p. ilus.
INSTRUMENTOS TOPOGRAFICOS
A/526.91/G94m
A manual of the principal instruments used in american engineering and surveying - 37a ed. - New York s.e. 1904 - 446 p. ilus.
INSTRUMENTOS TOPOGRAFICOS
A/526.91/G94m