MASON Robert D. <br/><br/>
Statictical technigues in business & economics 

 - 10th 
 - Bostonmc  Graw Hill  1999 
 - xx, 790 P 
<br/><br/><label>ISBN: </label>0-07-303935-7 
<br/><br/><label>Dewey Class. No.: </label>519.5