Klemm, Friedrich  <br/><br/>
A history of westren Technology / 
Friedrich Klemm 
 - London :  George Allen and Unwin Ltd.,  1959 
<br/><br/>Includes bibliography & index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>History<br/>Technology 
<br/><br/><label>Dewey Class. No.: </label>609.4  / KLE