00436nam a22001097a 4500008004100000040005500041080002100096245012800117260005000245300001500295650001600310230427b        |||||||| |||| 00| 0 eng d  aNational Science LibrarycNational Science Library  a537.226(063)bJ5  aSome aspects of ferroelectricityc/ Proceedings of the Institute of radio engineers...........................30 June, 1955  aPennsylvania: bDepartment of Physics, c1955  axii, 139p.  aProceedings