Gurley, William
Gurley manual of surveying instruments - 49a ed. - New York s.e. 1942 - 158 p. ilus.
INSTRUMENTOS TOPOGRAFICOS
A/526.91/G94
Gurley manual of surveying instruments - 49a ed. - New York s.e. 1942 - 158 p. ilus.
INSTRUMENTOS TOPOGRAFICOS
A/526.91/G94