Coal Mine Systems Availability and Reliability—a Design and Performance Assessment Based on Failure Data http://127.0.0.1/xmlui/handle/123456789/2672 2026-05-06T10:21:22Z 2026-05-06T10:21:22Z Coal Mine Systems Availability and Reliability—A Design and Performance Assessment Based on Failure Data BHATTACHARYA, JAYANTA http://127.0.0.1/xmlui/handle/123456789/2673 2015-06-01T07:43:41Z 1991-06-01T00:00:00Z Coal Mine Systems Availability and Reliability—A Design and Performance Assessment Based on Failure Data BHATTACHARYA, JAYANTA 1991-06-01T00:00:00Z