Webb, Walter Loring
Technic of surveying instruments and methods - New York John Wiley & Sons 1917 - 319 p. ilus.
INSTRUMENTOS TOPOGRAFICOS
A/526.91/W35
Technic of surveying instruments and methods - New York John Wiley & Sons 1917 - 319 p. ilus.
INSTRUMENTOS TOPOGRAFICOS
A/526.91/W35