Studies On Optical Absorption, Luminescence and Allied Properties of Calcium Fluoride Bombarded by Low Energy Cathod Ray http://127.0.0.1/xmlui/handle/123456789/13398 Fri, 17 Apr 2026 05:09:43 GMT 2026-04-17T05:09:43Z Studies On Optical Absorption, Luminescence and Allied Properties of Calcium Fluoride Bombarded by Low Energy Cathod Ray http://127.0.0.1/xmlui/handle/123456789/13402 Studies On Optical Absorption, Luminescence and Allied Properties of Calcium Fluoride Bombarded by Low Energy Cathod Ray Rao, Dharanipragada Ranga Sun, 01 Jan 1967 00:00:00 GMT http://127.0.0.1/xmlui/handle/123456789/13402 1967-01-01T00:00:00Z