Bhatnagar, Om Prakash  <br/><br/>
Research methods and measurements in behavioural and social sciences / 
Om Prakash Bhatnagar. 
 - New Delhi :   Agricole Publishing Academy,  1981. 
 - xii, 240 p. :  ill.;  22 cm. 
<br/><br/>Includes bibliography and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences --Research --Methodology<br/>Psychology--Research--Methodology
<br/><br/><label>Dewey Class. No.: </label>300.721  / BHR 1981