Hedderson, John. <br/><br/>
SPSS made simple / 
John Hedderson, Melinda Fisher. 
 - 2nd ed. 
 - Belmont, Ca. :  Wadsworth Publishing Co.,  1993. 
 - 283 p. ;  24 cm. 
<br/><br/> Rev. ed. of: SPSS made simple, c1987. 
<br/><br/><label>ISBN: </label>0534199925  RM55.08 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>SPSS (Computer file).
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences--Statistical methods--Computer programs.