George, Darren; Mallery, Paul <br/><br/>
SPSS for windows step by step : a simple guide and refrence 18.0 update 
George, Darren; Mallery, Paul 
 - 11 edition 
 - Pearson  2014 
 - 385 p 
 - .
<br/><br/>  
<br/><br/><label>ISBN: </label> 585 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research methodology
<br/><br/><label>Dewey Class. No.: </label>R 001.42  GEO