SIEGEL, A. F. <br/><br/>
Practical Business Statistics. 

 - 5th Ed. 
 - New York,  Mc Graw Hill,  2003 
 - xxvi, 843p.; ill.; figure, table, picture  Index & Glossary  28cm 
<br/><br/><label>ISBN: </label>0-07-282125-6 
<br/><br/><label>Dewey Class. No.: </label>519.5 SIE