00591cam a22002174a 4500003001000000005001700010008004100027040002500068041000800093044000800101080001000109100002300119245005600142260003800198650004300236655002300279700002100302942001200323945002100335999001700356AR-SsjUIB20250716140247.0250429s1970    xxk           000 0 eng d  aAR-SsjUIBcAR-SsjUIB0 aeng  axxk  a539.21 aSolymar, L.91612510aLectures on the electrical properties of materials.  aOxford :bClarendon Press,c1970. 7aFísica de los sólidos2lemb915965 7aLibro2unescot9141 aWalsh, D.916127  cLB2cdu  adbfid1998-09-30  c12957d12957