TY - GEN TY - GEN T1 - Optical processes in semiconductors A1 - Pankove, Jacques I. LA - eng PP - Englewood Cliffs (NJ), YR - 1971 UL - https://kansalliskirjasto.finna.fi/Record/vaari.979030 SN - 0-13-638023-9 kovakantinen ER -