Asthana, Hari Shankar and Bhushan, Braj  <br/><br/>
Statistics for social sciences  
Asthana, Hari Shankar and Bhushan, Braj  
 -   Prentice Hall  2007 
<br/><br/><label>Dewey Class. No.: </label>BK  / T07 AST.B