Bhatnagar,O P <br/><br/>
Research methods and measurements in behavioural sciences 

 - New Delhi  Agride Publishing Academy  1981 
 - xii,240p. 
<br/><br/><label>Subjects--Index Terms: </label>research methods   behavioural sciences 
<br/><br/><label>Dewey Class. No.: </label>17.021.1  / BHA