By Dhiman, Anil K <br/><br/>
Manual of digital libraries Vol - I 

 - 1st 
 - New Delhi  Ess Ess  2012 
 - xix; 798p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Information storage and retrieval systems
<br/><br/><label>Dewey Class. No.: </label>025.04  / DHI