Levin , Richard 1 & Rubin David S. <br/><br/>
Statistics for Management 

 - New Delhi  Prentice hall of india private ltd  1989 
 - 890p. 
<br/><br/><label>ISBN: </label>0-87692-502-6 
<br/><br/><label>Dewey Class. No.: </label>519.5024658    Lev.M9