George, Darren and Mallery, Paul <br/><br/>
SPSS for Windows Step by Step: a Simple Guide and Reference 17.0 Update 

 - New Delhi    Pearson  2011 
<br/><br/><label>ISBN: </label>9788131762257 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>519.5 GEO