Clancy, John. <br/><br/>
Site surveying and levelling / 
John Clancy. 
 - 2nd. ed. 
 - London :  Edward Arnold,  1991. 
 - xiv, 315 p. :  ill. ;  23 cm. 
<br/><br/>
<br/><br/><label>ISBN: </label>0340505478 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Building sites.<br/>Surveying.