FRENCH, T. E., & VIERCK, C. J. (1966). Fundamentals of engineering drawing.-- Ed.2. McGraw-Hill.

FRENCH, Thomas E., and Charles J. VIERCK. Fundamentals of Engineering Drawing.-- Ed.2. New YOrk: McGraw-Hill, 1966.

FRENCH, Thomas E., and Charles J. VIERCK. Fundamentals of Engineering Drawing.-- Ed.2. McGraw-Hill, 1966.