Kerlinger, Frid N. <br/><br/>
Foundations of behavioral research 

 - 2nd 
 - Delhi    Surjeet  2008 
 - 741 p. 
<br/><br/><label>ISBN: </label>9788131500071 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social research method
<br/><br/><label>Dewey Class. No.: </label>300.72  / KER/FOU