Role of engineer in the fourth five-year plan 

 - Calcutta  The institution of engineers  1966 
 - vi,404p. 
<br/><br/><label>ISBN: </label> 20 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economic growth & development<br/>Economics
<br/><br/><label>Dewey Class. No.: </label>338.954  / ROL