Abbott, W. (1963). Practical geometry and engineering graphics, a text book for engineering and other students (7th ed.).
Styl ChicagoAbbott, W. Practical Geometry and Engineering Graphics, a Text Book for Engineering and Other Students. 7th ed. 1963.
Citace podle MLAAbbott, W. Practical Geometry and Engineering Graphics, a Text Book for Engineering and Other Students. 7th ed. 1963.
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