Musthy MRS . <br/><br/>
Cost Analysis for Management Desion   Textual Documents 

 - 1990. 
 - New Dehli :  TMH . 
 - 300 pg . 
<br/><br/><label>ISBN: </label>  
<br/><br/><label>Dewey Class. No.: </label>657.42  / MUR