Richardus, Peter <br/><br/>
Project surveying =  general adjustment and optimization techniques with applications to engineering surveying 
by Peter Richardus 
 - 2nd ed. 
 - Rotterdam  Balkema  1984 
 - xii, 628p.  illus. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Surveying<br/>Triangulation