Operational Research http://hdl.handle.net/123456789/4195 2026-04-16T21:19:13Z Operations Research http://hdl.handle.net/123456789/4280 Operations Research s, Kalavathy 2015-02-10T00:00:00Z Operation Research http://hdl.handle.net/123456789/4226 Operation Research SWARUP, KANTI 2015-02-10T00:00:00Z