Bluman, Allan G. <br/><br/>
Elementary Statistics  a step by step approach 

 - 5th 
 - Boston  Mc Graw Hill  2004 
 - 81 
<br/><br/><label>Subjects--Topical Terms: </label><br/>statistics
<br/><br/><label>Dewey Class. No.: </label>519  / BLE