Klaf, A. A. (1946). Trigonometry refresher for technical men. Dover Pub.
Chicagoスタイル(17版)引用形式Klaf, A. Albert. Trigonometry Refresher for Technical Men. New York: Dover Pub, 1946.
MLA(9版)引用形式Klaf, A. Albert. Trigonometry Refresher for Technical Men. Dover Pub, 1946.
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