WARRACK. KELLER <br/><br/>
Statistics For Management And Economics 

 - 6th Ed 
 - USA  New York,  2003. 
 - xxii, 623p, ill, table, figure, picture  Appendix, Index  26cm 
<br/><br/><label>ISBN: </label>0-534-39186-9 
<br/><br/><label>Dewey Class. No.: </label>658.4,033KEL