George, Darren. , <br/><br/>
SPSS for windows step-by-step :  a simple guide and reference, 13. 0 update / 
Darren George, Paul Mallery. 
 - 6th ed. 
 - 386 pages :  illustrations ;  28 cm. 
<br/><br/><label>ISBN: </label>0205480713 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences --Statistical methods --Computer programs.
<br/><br/><label>LC Class. No.: </label>HA32   / .G46 2006