Builders of the ancient world :  marvels of engineering. 
 National Geographic Society[U.S]-Special publications 

 - Washington :  National Geographic Society,  1988. 
<br/><br/><label>ISBN: </label>0870445901 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Architecture,Ancient.<br/>Engineering -- History.--Engineering -- History.