TY  - BOOK
AU  - Chu,Heting
TI  - Information representation and retrieval in the digital age / 
SN  - 9788170005537:
U1  - 025.04 21 st
PY  - 2009///
CY  - New Delhi : 
PB  - Ess Ess Publications , 
KW  - INFORMATION RETRIEVAL
N1  - Includes index
ER  -