Freund, John E <br/><br/>
Statistics: A First Course 

 - 6th edition. 
 -  Prentice Hall  1995 
 - x;573p.;ill.;24cm. 
<br/><br/><label>ISBN: </label>0130830240 
<br/><br/><label>Dewey Class. No.: </label>519.5