Webb, Walter Loring <br/><br/>
Technic of surveying instruments and methods 

 - New York  John Wiley &amp; Sons  1917 
 - 319 p.  ilus. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>INSTRUMENTOS TOPOGRAFICOS
<br/><br/><label>Universal Decimal Class. No.: </label>A/526.91/W35