Pattnaik, Vikram <br/><br/>
Encyclopaedia of digital libraries and information science Vol III 

 - 1st 
 - New Delhi  Anmol publication Pvt ltd  2016 
 - 900p p. 
<br/><br/><label>ISBN: </label>9788126165988 
<br/><br/><label>LC Class. No.: </label>2:(CS)   / Q6.3 
<br/><br/><label>Dewey Class. No.: </label>025.042  / PAT.V.3