Mangal S.K. <br/><br/>
Research Methodology in Behavioural Sciences 
S.K. Mangal and Shubhra Mangal 
 - Delhi  PHI Learning Pvt Ltd.  2023 
 - Xxiii, 740p. 
<br/><br/> Includes Index 
<br/><br/><label>ISBN: </label>9788120348080  Rs.695/- 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychology
<br/><br/><label>Dewey Class. No.: </label>150.72  / MAN