LDR 00546nam a2200181zu 4500 008 090205n chi d 110 2 _612 _aKwahak Kisulch'ô 110 2 _612 _a과학기술처 245 _602 _aKwahak kisul 245 _602 _a과학기술 _b 260 _aSôul 650 _aJournal -- Science -- Technology -- The Ministry Of Science And Technology -- ROK 866 0 _a2.1969:9 946 _a 947 _a34880 001 IFS60504 999 _c332118 _d332118 952 _z34880 _70 _c1 _40 _00 _660000128 _9196746 _yBOOK _10 _o6000/0128 _d2009-05-14 _aIFS