http://127.0.0.1/xmlui/handle/123456789/2967 Thu, 16 Apr 2026 15:23:32 GMT 2026-04-16T15:23:32Z http://127.0.0.1/xmlui/handle/123456789/2968 On Modelling and Optimization of Some Facility Location Problems Ghosh, Jishnu Kumar Fri, 01 Aug 1980 00:00:00 GMT http://127.0.0.1/xmlui/handle/123456789/2968 1980-08-01T00:00:00Z