00353nam a2200121Ia 4500008004100000082002000041100001700061245004800078260003100126300001000157630001800167650004600185211109s9999||||xx |||||||||||||| ||und||  a621.3841bALV-I  aAlvarez, E C 0aIntro To Electron Tnbes And Semi Conductors  bMcgraw-HillaNewyorkc1965  a294p.  xGeneral Stack  aSemi ConductorsvApplied physicsxPhysics