Lapin, Lawrence L. <br/><br/>
Quantitative Methods For Business Decisions. 

 - 6th ed. 
 - USA :  Harcourt Brace and Company,  1994. 
 - xx, 1250 p. :  ill. ;  26 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0030969166 
<br/><br/><label>Dewey Class. No.: </label>658.403 LAP