FRENCH, T. E., & VIERCK, C. J. (1966). Fundamentals of engineering drawing.-- Ed.2. McGraw-Hill.
Chicago-čujuhus (17. p.)FRENCH, Thomas E., juo Charles J. VIERCK. Fundamentals of Engineering Drawing.-- Ed.2. New YOrk: McGraw-Hill, 1966.
MLA-čujuhus (9. p.)FRENCH, Thomas E., juo Charles J. VIERCK. Fundamentals of Engineering Drawing.-- Ed.2. McGraw-Hill, 1966.
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