Dunsheath, Percy <br/><br/>
A Century of technology,1851-1951 

 - 1st 
 - London  Hutchinson  1951 
 - ix,346p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Industries
<br/><br/><label>Dewey Class. No.: </label>609  / D926