Nichols, Herbert L. <br/><br/>
Moving the earth :  the workbook of excavation / 
Herbert L. Nichols, David A. Day 
 - 6th ed. 
 - New York :  McGraw-Hill,  c2010 
 - 1 v. (various pagings) :  ill. ;  24 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>9780071502672 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Earthwork<br/>Earthmoving machinery<br/>Excavation