Nock, O. S.  1905-. <br/><br/>
Locomotion :  a world survey of railway traction / 
O. S. Nock. 
 - New York :  Charles Scribner's Sons,  1975. 
 - viii, 280 p. :  ill. ;  19 x 26 cm. 
<br/><br/>Bibliography : p. 278-279. 
<br/><br/><label>ISBN: </label>0684145286 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Locomotives--History.