"Wright, Daniel B." <br/><br/>
Understanding Statistics 

 -  ,Marshall, Cavedish,Nelson,HEIMANN,Heinemann,Longman,Paramount Publisher,Bookland,Peak Publisher,National Book Services,Pitman Pubishing,Sunrise Publication,SAGE Publications  1997 
 - 228 
<br/><br/><label>ISBN: </label>9780803979185 
<br/><br/><label>Dewey Class. No.: </label>310  / .3511