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교육과학기술부, 530.911-교66그-R
| 교육과학기술부:한국과학기술정보연구원:한국과학기술기획평가원 |
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Ministry of Education Republic of Korea, 370.1-M665e
| Ministry of Education Republic of Korea |
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Ministry of Education Republic of Korea, 370.1-M665e-R
| Ministry of Education Republic of Korea |
1999
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Ministry of Education Republic of Korea, 370.1-M665e-R
| Ministry of Education Republic of Korea |
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