Managerial economics 
By P.L. Mehta 
 - 2nd rev. ed. 
 - New delhi:  Sultan chand & sons,  1987. 
 - x,9.1p. 
<br/><br/><label>Subjects--Index Terms: </label>Production Managerial economics 
<br/><br/><label>Dewey Class. No.: </label>338.7