Nock, O. S.  1905- <br/><br/>
Locomotion :  a world survey of railway traction / 
Oswald Stevens Nock 
 - London :  Rutledge & Kegan Paul,  c1975 
 - viii, 280 p. :  ill. ;  19 cm. 
<br/><br/>Bibliography : p. 278-279 
<br/><br/><label>ISBN: </label>0710082223 :  PND 5.95 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Locomotives--History
<br/><br/><label>Dewey Class. No.: </label>625.2609