Steel Authority of India Limited <br/><br/>
Annual operational statistics 1977-78 / 
Steel Authority of India Limited 
 - Durgapur,   n.d 
 - ix,159p.+Charts  ill;  18cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Production Economics<br/>Statistics
<br/><br/><label>Dewey Class. No.: </label>338.476691420182  / STE