http://127.0.0.1/xmlui/handle/123456789/3652 Wed, 15 Apr 2026 01:23:27 GMT 2026-04-15T01:23:27Z http://127.0.0.1/xmlui/handle/123456789/3653 An Investigation of a Surge Cycle K D S R, Somayajulu Wed, 01 Jan 1964 00:00:00 GMT http://127.0.0.1/xmlui/handle/123456789/3653 1964-01-01T00:00:00Z