南京大学金国均凝聚态物理学导论讲义英文版PartII，pdf格式，内容有： 5.1：Wave Propagation in Periodic and Quasiperiodic Structures 5.2：Electrons in Crystals 5.3：Lattice Waves and Elastic Waves 5.4：Electromagnetic Waves in PeriodicStructures 5.5：Quasiperiodic Structures 5.6：Waves in Quasiperiodic Structures
