http://127.0.0.1/xmlui/handle/123456789/14777 Fri, 17 Apr 2026 06:06:51 GMT 2026-04-17T06:06:51Z http://127.0.0.1/xmlui/handle/123456789/14779 Dielectric, Ultrasonic and Electronic Effect in Some Homopolybenzimidazoles Maiti, A K Fri, 01 Feb 1980 00:00:00 GMT http://127.0.0.1/xmlui/handle/123456789/14779 1980-02-01T00:00:00Z