Carver,H.R. <br/><br/>
Doing data analysis with SPSS:  version18.0 
Robert H.Carver/ 
 - United States:  Brooks/Cole,  2012. 
 - xvi, 323p.:  ill.;  23 cm. 
<br/><br/><label>ISBN: </label>9780840065384 
<br/><br/><label>LC Class. No.: </label>DUCE HA32.373