Elfick, Michael H. <br/><br/>
Elementary surveying / 
Michael H. Elfick ... [et al.] 
 - 8th ed. 
 - London  HarperCollins Publishers  1994. 
 - 510 p.  ill., maps  24 cm. 
<br/><br/><label>ISBN: </label>0004990013 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Surveying