Data Analysis with Spss/  English . 
Robert h.carver and Jane gradwohl nash . 
 - India :  Cengage learning private limited ,  2009. 
 - 255p. :  ill. ,photographs;  24cm. 
<br/><br/><label>ISBN: </label>139788131512050 
<br/><br/><label>Dewey Class. No.: </label>681.142.1  / CAR