Sinha, S N  Brij Lata Kotia <br/><br/>
Research Methodology in Behavioural Science  : modern trends 

 - New Delhi   Concept Publishing Company  1994 
<br/><br/><label>ISBN: </label>9788170225362 
<br/><br/><label>Dewey Class. No.: </label>001.42  / SIN