@article{Annamalai_Gokularathnam_Krishnamurthy_Ramu_2013, title={Ultrasonic Machining as an Aid to Ceramic Etching}, volume={42}, url={https://publications.drdo.gov.in/ojs/index.php/dsj/article/view/4352}, DOI={10.14429/dsj.42.4352}, number={1}, journal={Defence Science Journal}, author={Annamalai, V. and Gokularathnam, C. and Krishnamurthy, R. and Ramu, B.L.}, year={2013}, month={Jan.}, pages={63-64} }