LEADER 00488cam a1100157 k 4500 001 20170300000000399 005 20170321162253 008 020520s2002 ulkd 000a kor 090 $6093-01$a02-02-05$b북69ㅇ 093 0 $6090-01$aUM0000000104$xU$y01 100 1 $a연구개발과 245 00$a북한이해 (2002)$d연구개발과 편. 260 $a서울:$b통일교육원$c2002. 300 $a307 p$b도표$c23 cm 506 $a일반 856 4 $ahttps://lib.uniedu.go.kr/libeka/elec/00060233.pdf