Richard Norris <br/><br/>
Graded exercises in statistics 

 - United states Of  America  Cambridge  2000 
 - iv, 368 pages; 24 cm.  
<br/><br/><label>ISBN: </label>0-521-65399-1 
<br/><br/><label>Dewey Class. No.: </label>519.5/N79/2000/c3