Church, Horace K. <br/><br/>
Excavation planning reference guide / 
Horace K. Church ; Jeremy Robinson, project editor 
 - New York  McGraw-Hill  1988 
 - 1 v. (various pagings)  ill.  24cm. 
 - The McGraw-Hill engineering reference guide series .
<br/><br/>Includes bibliography and index 
<br/><br/><label>ISBN: </label>0070109044  RM142.88 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Excavation