@article{Krishnamurthy_Smith_2013, title={An Object Oriented Knowledge based System for Basic Problem solving in Science and Engineering .}, volume={43}, url={https://publications.drdo.gov.in/ojs/index.php/dsj/article/view/4320}, DOI={10.14429/dsj.43.4320}, number={2}, journal={Defence Science Journal}, author={Krishnamurthy, M. and Smith, F.}, year={2013}, month={Jan.}, pages={111-119} }