Naidu, N.Guruswamy  <br/><br/>
Library Service for the Disadvantaged 
/ N. Guruswamy Naidu 
 - New Delhi:  Ess Ess Publications,  1989. 
 - vi, 226p. 
<br/><br/><label>ISBN: </label>8170001137 
<br/><br/><label>Dewey Class. No.: </label>027.65  / NAI/L