George Darren <br/><br/>
SPSS For Windows Step By Step 

 -  "Pearson Education, New Delhi"  2006 
 - 386 
<br/><br/><br/>ENGLISH 
<br/><br/><label>ISBN: </label>8131703940 
<br/><br/><label>Dewey Class. No.: </label>519.5028  / GEO/MAL