00694nam2a22001937a 4500001001500000005001500015008004100030040001900071049001700090052001800107082001200125100004800137245012400185260003700309300002300346502004000369653006600409900002500475WDM000001132  20201105113858940118s1982    us            000d  eng    a011001c0110010 lWM101955fDP02a537.622bY51e0 a537.6221 a이경수,g李慶洙,d1950-0KAC20181910310aElectronic properties of semiconducting space charge Iayers:boptical absorption and collective modes/dby Kyung Soo Yi  aProvidence:bBrown Univ.,cc1982  aix, 120 p.;c28 cm1 aThesis(Ph.D.) --bBrown Univ.,d198  aELECTRONICaPROPERTIESaSEMICONDUCTINGaSPACEaCHARGEaIAYERS10aYi, Kyungsoo,d1950-