Builders of the ancient world  :marvels of engineering 

 - Washington:  National Geographic Society,  1986. 
 - 199 p.  col.ill. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Architecture<br/>Engineering <br/>History<br/>Architecture, Ancient <br/>Architecture, Classical
<br/><br/><label>Dewey Class. No.: </label>624.09  / B83