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

 - Delhi  ; Phi Learning  , 2018 
 - xxiii,740p. 
<br/><br/><label>ISBN: </label>9788120348080  525 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research Methodology
<br/><br/><label>Dewey Class. No.: </label>001.42  / MAN