An Approach to Optimal Planning and Scheduling of Equipment Maintenance in Opencast Mines http://127.0.0.1/xmlui/handle/123456789/14668 Fri, 17 Apr 2026 01:41:55 GMT 2026-04-17T01:41:55Z An Approach to Optimal Planning and Scheduling of Equipment Maintenance in Opencast Mines http://127.0.0.1/xmlui/handle/123456789/14669 An Approach to Optimal Planning and Scheduling of Equipment Maintenance in Opencast Mines Janakiramanan, S Wed, 01 Jan 1975 00:00:00 GMT http://127.0.0.1/xmlui/handle/123456789/14669 1975-01-01T00:00:00Z