A guide to improving instruction in industrial arts : a revision of Standards of attainment in industrial arts and Improving instruction in industrial arts.

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Detaylı Bibliyografya
Müşterek Yazar: American Vocational Association
Materyal Türü: Kitap
Dil:English
Baskı/Yayın Bilgisi: Wash. : Amer. Vocational Assoc., 1953.
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