Mangal, S.K. & Mangal, Shubra <br/><br/>
Research methodology in behavioural sciences /  S.K.Mangal and Shubra Mangal 

 - Delhi  PHI Learning  Pub.  2015 
 - xxi, 740 p. 
<br/><br/><label>ISBN: </label>9788120348080 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychology
<br/><br/><label>Dewey Class. No.: </label>F