Vijaya, P and S.P <br/><br/>
Library and information science 

 - Jaipur  R.B.S.A  Publishers  1991 
 - 319p. 
<br/><br/><label>ISBN: </label>81-82176-53-1 
<br/><br/><label>Dewey Class. No.: </label>020-3    Vij.N1