00789nam a2200241 k 4500001001500000005001500015008004100030040001900071041001300090049002800103052002400131056001300155082001800168110004600186245007800232260004200310300002800352440002800380500002900408653003300437700006000470950001700530KMO199712555  20181115150001970709s1995    ulka          000   kor    a011001c0110010 akorbeng0 lEM1544848lEM1544849c201a373.3b한449ㄱㄱ  a373.3240 a371.39445219  a한국교육개발원,e편0KAB20130004110a'95 교육용 소프트웨어 연구 개발/d한국교육개발원 [편]  a서울:b한국교육개발원,c1995  av,135p.:b삽도;c25cm00a수탁연구;vCR 95-26  a연구자 : 곽병선...  a95교육용a소프트웨어1 a곽병선,g郭柄善,d1942-,e등연구0KAC2015153081 a가격불명