Economics of diesel and electric traction 

 - New Delhi:   National Council of Applied Economic Research,   1970 
 - vii, 115p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics
<br/><br/><label>Subjects--Index Terms: </label>Economic cost 
<br/><br/><label>Universal Decimal Class. No.: </label>621.33.003.1  / L0