Techniques of social research. 
By Bidyadhar Agnihotri. 
 - 1st. 
 - New Delhi.:  M.N publishers.,980. 
 - 96 p.:6 cm. 
<br/><br/><label>Subjects--Index Terms: </label>Sociology. Social Research. 
<br/><br/><label>Dewey Class. No.: </label>301.072