1. ECO Friendly Mask Guide for Corona Prevention. Issue 2 (December 2020) Authors: Tumuluru, Praveen; Raju, S. Hrushikesava; Baba, CH. M. H. Sai; Dorababu, S.; Venkateswarlu, B. Journal: IOP conference series Issue: Volume 981:Issue 2(2020) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗