Kerlinger, Fred N <br/><br/>
Foundations of behavioral research 

 - 3rd 
 - Bangalore  Prism  1995 
 - xviii,674p p. 
<br/><br/><label>ISBN: </label>0-03-041761-9 
<br/><br/><label>Subjects--Index Terms: </label>Psychology - Research - Statistical methods