00953nam a2200265 c 4500001001300000005001500013007000300028008004100031020003400072049002800106052001800134056001400152082001600166245011200182260003900294300002000333504002400353650004000377650004000417700006100457880009200518880004200610880002400652950001100676KMO20212971020210712171046ta210623s2021    ulk           000   kor    a9791166495465g03910:c\180000 lEM7995159lEM7995160c201a911.05b21-41  a911.052601a951.902223206880-01a(우리 역사를 바꾼 조선의 하늘,) 그 비밀코드로의 시간여행 /d이만기 지음  6880-02a서울 :b좋은땅,c2021  a393 p. ;c23 cm  a참고문헌 수록 8a조선사[朝鮮史]0KSH1998006369 8a한국사[韓國史]0KSH19980059471 6880-03a이만기,g李萬基,d1950-0KAC2013176274aut006245-01/(BaUri yeoksa reul bakkun Joseon ui haneul, geu bimil kodeu roui sigan yeohaeng  6260-02/(BaSeoul :bJoeunttang,c20211 6700-03/(BaI, Mangi0 b\18000