Dwivedi, D. N. <br/><br/>
Managerial economics / 
D N Dwivedi. 
 - 6th ed. 
 - New Delhi :  Vikas Publishing House PVT Ltd.,  1980 
 - xxiv, 650 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>8125910042 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Managerial economics
<br/><br/><label>Dewey Class. No.: </label>658  / DWI