Sarojanand Jha <br/><br/>
Upkar's UGC/NET/JRF/SET Library and information science 
Sarojanand Jha 
 - 
 - Agra  Upkar Prakashan  2019 
<br/><br/>  
<br/><br/><label>ISBN: </label>9789350133613  Rs 
<br/><br/><label>Dewey Class. No.: </label>020 SAR/UPK