Nie, Norman H. <br/><br/>
Statistical package for the social sciences (SPSS). 

 - New York :  Mc Graw Hill Book Co.,  1975. 
<br/><br/> A statistical package manual for the social sciences. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistics.<br/>Computer programmes -- Social sciences.--Computer programmes -- Social sciences.