Levin, J <br/><br/>
Elementary Statistics In Social Research  [Book]. 

 - 10th 
 - New Delhi  Pearson  2006 
<br/><br/> All. 
<br/><br/><label>ISBN: </label>8131704025 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Elementary Statistics In Social Research