TY  - BOOK
AU  - Ghalavand,Kiyanoush
TI  - Digital Library 
SN  - 9788184841985
U1  - 025.00285 
PY  - 2013///
CY  - New Delhi: 
PB  - Regal Publications, 
KW  - Digital Library
KW  - Internet
KW  - Library Science
KW  - Retrieval System
ER  -