Elements of mechanical drafting
Yaslow, Samuel
Elements of mechanical drafting - - New York Delmar Pub., 1979 - vii,375 p. 27.5 cm - .
0-8273-1837-54
Mechanical drawing
621.7:744 Yas
Elements of mechanical drafting - - New York Delmar Pub., 1979 - vii,375 p. 27.5 cm - .
0-8273-1837-54
Mechanical drawing
621.7:744 Yas