Hughes, Thomas Parke  <br/><br/>
The development of westren technology since 1500/ 
Thomas Parke Hughes  
 - London :  Macmillan Publishing , 
<br/><br/>Includes bibliography & index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Technology 
<br/><br/><label>Dewey Class. No.: </label>609  / HUG