Engineering drawing and geometry. Ed 2 - Randolph P. Hoelscher; Clifford H. Springer (New York John Wiley and Sons Inc, 1956)
Randolph P. Hoelscher & Clifford H. Springer: Engineering drawing and geometry. Ed 2. (2nd edition) New York. John Wiley and Sons Inc, 1956.--(629.00222HOE)
ENGLISH