Sright, Kenneth R. <br/><br/>
Machu Picchu  A civil engineering marvel 

 - USA  ASCE  2000 
 - viii, 136p. 
<br/><br/><label>ISBN: </label>0784404445 
<br/><br/><label>Subjects--Personal Names: </label><br/>Zegarra, Alfredo Valencia
<br/><br/><label>Dewey Class. No.: </label>624.098537  / W90M