Raj, Hans. <br/><br/>
Theory and practice in social research / 
Hans Raj. 
 - Delhi :  Surjeet Publications,  2000. 
 - xi, 404 p. ;  21 cm. 
<br/><br/> Includes index. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research.<br/>Methodology.