Rare Earth Doped Silica Glasses by Sol-gel Process and Doped Fibres by Mcvd Technique http://127.0.0.1/xmlui/handle/123456789/9319 2026-04-17T07:43:38Z 2026-04-17T07:43:38Z Rare Earth Doped Silica Glasses by Sol-gel Process and Doped Fibres by Mcvd Technique Biswas, Abani Mohan http://127.0.0.1/xmlui/handle/123456789/9320 2018-07-19T11:41:12Z 1997-03-01T00:00:00Z Rare Earth Doped Silica Glasses by Sol-gel Process and Doped Fibres by Mcvd Technique Biswas, Abani Mohan 1997-03-01T00:00:00Z