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주요사업
- 시험분석
- 품질검사
- 제품안전·인증·검증
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제품안전(KC)
- 연구개발
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기술정보
섬유
visual aids. a guide for peace corps volunteers
- 출판일1999.03
- 저자
- 서지사항
- 등록일 2016.11.02
- 조회수 335
contents: visual aids; what volunteers say; flash cards; pamphlets; posters; flannelgraph; school health education script; silk screen printing; showing moving pictures effectively; sources of posters, pamphlets, and other materials; visual aids in community development (india)
