Electro - Mechanical Interaction in Piezo - Electric Crystals http://127.0.0.1/xmlui/handle/123456789/1934 2026-04-17T18:46:19Z 2026-04-17T18:46:19Z Electro - Mechanical Interaction in Piezo - Electric Crystals Paul, H. S. http://127.0.0.1/xmlui/handle/123456789/1935 2015-05-29T11:56:43Z 1962-01-01T00:00:00Z Electro - Mechanical Interaction in Piezo - Electric Crystals Paul, H. S. 1962-01-01T00:00:00Z