Arora, K. R. <br/><br/>
Surveying Vol-III 

 - 2 
 - Delhi  Standard Book House  2000 
 - p.462 
<br/><br/><label>ISBN: </label>8190089307 
<br/><br/><label>Subjects--Topical Terms: </label> Trilateration  Field Astronomy  Photogrammetry  Surveying Methods 
<br/><br/><label>Dewey Class. No.: </label>526.9 A76P