Thornley, G.C. <br/><br/>
Power and Progress 

 - London :  Longmans,  1950. 
 - vii, 126p.;  ill.;  20cm 
<br/><br/><label>ISBN: </label>0582530105 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Power Engineering
<br/><br/><label>Dewey Class. No.: </label>428.6  / THO