SPSS base 7.0 for windows :  user's guide. 
 SPSS. 

 - Chicago, Ill. :  SPSS Inc.,  1996. 
 - 564 p. :  ill. ;  23 cm. 
<br/><br/> At head of title : SPSS. 
<br/><br/><label>ISBN: </label>0134763009  RM100.32 
<br/><br/><label>Subjects--Topical Terms: </label><br/>SPSS for windows.<br/>Social sciences--Statistical methods--Computer programs.<br/>SPSS (Computer program).