Siegel, Andrew F <br/><br/>
Practical business statistics 
Andrew F. Siegel. 
 - 4th ed. 
 - New Delhi  Irwin McGraw Hill  2000 
 - xxiv, 792p.: ill.; 26cm. 
<br/><br/><label>ISBN: </label>0-07-117788-4. 
<br/><br/><label>Dewey Class. No.: </label>658.4033  / S44P