Hornung, William J.
Mechanical drafting - 1st ed. - Englewood Cliffs Prentice-Hall 1957 - 240 p. ill. 29 cm.
Mechanical drawing
744.422 / HOR/1957
Mechanical drafting - 1st ed. - Englewood Cliffs Prentice-Hall 1957 - 240 p. ill. 29 cm.
Mechanical drawing
744.422 / HOR/1957