00827nam a2200229 a 4500001001300000005001500013007000300028008004100031041001300072049003000085052001800115056001500133082001500148100003600163245012100199260003700320300004400357502010600401504002900507546003500536900002600571KDM20085832420200717125855ta081107s2008    ulkad    m AJ 000   eng  0 aengbkor0 lWM565471lWM565472c2fDP02a660.29bN174p  a570.3012401a660.292211 a남승은,d1965-0KAC20163548810aPreparation and characterization of novel proton exchange membranes for direct dimethyl ether fuel cell /d남승은  a서울 :b서강대학교,c2008  axx, 161 leaves :bill., charts ;c26 cm1 a학위논문(박사) --b서강대학교 대학원,c화공생명공학과 화학공학전공,d2008.  aIncludes bibliographies.  aIn English; summary in Korean.10aNam, Seungeun,d1965-