Economics of diesel and electric traction 

 - New Delhi   N C A E R India      1970 
 - vii, 115p.  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mechnical
<br/><br/><label>Dewey Class. No.: </label>X9(D6466), L0