Bluman, Allan G. <br/><br/>
Elementary statistics /  a step by step approach 
Allan G. Bluman 
 - 6th. ed. 
 - Burr Ridga  Mc-Graw Hill  2007 
 - xxx, 802p.  ill.  27 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0073103683  RM230.75 9780073103686  RM230.75 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistics--Textbooks