Blumann, Allan G. <br/><br/>
Elementary statistics: a step by step approach / 
Allan G. Blumann. 
 - Eighth edition. 
 - xxviii, various pages ;  27 cm. 
<br/><br/><label>ISBN: </label>978-0-07-131465-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistics.