George, Darren <br/><br/>
IBM statistics 21 step by step : a simple guide and reference 

 - 13th ed. 
 - Boston  Pearson  2014 
 - 406 p 
<br/><br/><label>ISBN: </label>9780205985517 
<br/><br/><label>Subjects--Topical Terms: </label><br/>SPSS (Computer file) Social sciences_Statistical methods_Computer programs
<br/><br/><label>LC Class. No.: </label>HA 32 .G46/