Nie, Norman H. <br/><br/>
SPSS: Statistical Package for the Social Sciences 

 - 2a. ed. 
 - New York :   McGraw-Hill,   1975. 
 - xxiv, 675 p. ;   28 cm. 
<br/><br/> Includes references and indexes 
<br/><br/><label>ISBN: </label>0070465312 
<br/><br/><label>Subjects--Topical Terms: </label><br/>SISTEMAS DE ALMACENAMIENTO Y RECUPERACION DE LA INFORMACION
<br/><br/><label>Universal Decimal Class. No.: </label>681.3.07