Derry, T. K.  1905- <br/><br/>
A short history of technology from the earliest times to A.D. 1900 / 
T. K. Derry and Trevor I. Williams. 
 - Oxford :  Clarendon Press,  1973 
 - xviii, 782 p. :  ill. ;  20 cm. 
<br/><br/>Includes bibliography. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Technology--History.
<br/><br/><label>Dewey Class. No.: </label>620  / DES 1973