Manoj Dayal <br/><br/>
Media metrics  : an introduction to quantitative research in mass communication 

 - London  Sage Publications India Pvt. Limited.  2017 
 - xli,458+23p. 
<br/><br/><label>ISBN: </label>9789386062161 
<br/><br/><label>Dewey Class. No.: </label>070.072 DAYM