http://127.0.0.1/xmlui/handle/123456789/8980 Thu, 16 Apr 2026 23:11:51 GMT 2026-04-16T23:11:51Z http://127.0.0.1/xmlui/handle/123456789/8981 Analytical Investigation of Some Problems in Porous Media Partha, M. K. Tue, 07 Jun 2005 00:00:00 GMT http://127.0.0.1/xmlui/handle/123456789/8981 2005-06-07T00:00:00Z