@article{Murthy_2002, title={Expert Systems for Library and Information Services}, volume={7}, url={https://publications.drdo.gov.in/ojs/index.php/djlit/article/view/2955}, DOI={10.14429/djlit.7.4.2955}, number={4}, journal={DESIDOC Journal of Library & Information Technology}, author={Murthy, S.S.}, year={2002}, month={Jan.} }