TY  - BOOK
AU  - Devarajan, G.
AU  - Pulikuthiel, Joseph Kurien
TI  - Information access,tools,services and systems
SN  - 9788170006282
U1  - 020 
PY  - 2011///
CY  - New Delhi
PB  - ESS ESS Publications
N1  - Includes index
ER  -