Ahmad, S Shakeel, and S Wajahat Ali Rizvi. “STUDIESON SOME ELECTRICAL PROPERTIESOF POLYCRYSTALLINE CALCIUM FLUORIDEAT HIGH TEMPERATURES”. Biological Sciences - PJSIR 47, no. 2 (April 26, 2004): 91–95. Accessed May 18, 2024. https://v2.pjsir.org/index.php/biological-sciences/article/view/1468.