Hajra S. <br/><br/>
Economics of scale in cement industry 
Hajra S. 
 - New Delhi   Kunj India          1983 
 - x, 147p. Appendix p.112-43  cm. 
<br/><br/> Economics and Scientific Research Foundation, publication 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cement Industry
<br/><br/><label>Dewey Class. No.: </label>X9(D35):26.2.N8, M3