00883nam a2200217 a 4500001001300000005001500013008004100028041001300069049003000082052002100112056001400133082001900147100004800166245019700214260003300411300005100444502010100495504002900596900002000625900002000645KDM20074497720201012095954070725s2007    ulkad      AX 000   eng  0 aengbkor0 lWM513798lWM513799c2fDP02a621.312429bY51n  a563.99240 a621.3124292211 a이창현,g李昌炫,d1973-0KAC20142423310aNon-perfluorinated polymer electrolyte membranes and their fuel cell systems=x연료전지용 비불소계 고분자전해질 및 이를 기초로 한 연료전지시스템 개발/d李昌炫  aSeoul:bHanyang Univ.,c2007  axix, 253 p.:bill. (some col.), charts;c26 cm1 aThesis(Ph.D.) --bHanyang Univ.,cSchool of Chemical Engineering, College of Engineering,d2007.  aIncludes bibliographies.10aYi, Chang-hyeon10aLee, Chang-hyun