LEADER 00500cam a1100181 k 4500 001 20170300000000967 005 20170324155850 008 000111s1985 ulk 000a kor 035 $a85-7-1861 085 $a3107 090 $6093-01$a85-001 093 0 $6090-01$aUM0000000190$xU$y01 245 $a統一問答 1985$d國土統一院 편. 250 $a01 판 260 $a서울:$b國土統一院$c1985. 300 $a0130p$c19 506 $a일반 856 4 $ahttps://lib.uniedu.go.kr/libeka/elec/00027877.pdf