Encyclopeadia of library and information technoloogy and for 21st century Vol. I Abstracting practices in libraries 
Edited by Shyama Balakrishnan and P K Paliwal 
 - 1 
 - New Delhi  Anmol Publication  2000 
 - 261p. 
<br/><br/><label>ISBN: </label>8126106506 
<br/><br/><label>Dewey Class. No.: </label>020.3 SHY/ENC.1