Hans Raj <br/><br/>
Theory and practice in social research 

 - 4th ed 
 - Delhi  Surjeet  1987 
 - xi, 404 p.  23 cm.  PB 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Social science research
<br/><br/><label>Dewey Class. No.: </label>300.72  / HAN