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Vocational Instructional Materials for Trade and Industrial Education Available from Federal Agencies

出版	U.S. Department of Education, Office of Vocational and Adult Education, Office of Employment and Education, Division of Program Improvement, Curriculum Development Branch, 1980
URL	http://books.google.com.hk/books?id=GYDcpHYY4RAC&hl=&source=gbs_api
EBook	FULL_PUBLIC_DOMAIN