SPSS update 7-9  new procedures and facilities for releases 7-9 
series editors, C. Hadlai Hull, Norman H. Nie 
 - New York  McGraw-Hill  c1981 
 - xxi, 402 p.  graphs  28 cm. 
<br/><br/> Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>SPSS (Computer system)
<br/><br/><label>Dewey Class. No.: </label>001.64  / 2