varshney. R.l <br/><br/>
Managerial economics/2e 

 - 2nd ed. 
 - Delhi  Sultan chnad&sons   1972 
 - xi, 350p. 
<br/><br/><label>Subjects--Index Terms: </label>Economics 
<br/><br/><label>Dewey Class. No.: </label>330  / VAR