A textbook of machine drawing /
Dhawan, R.K.
A textbook of machine drawing / R.K. Dhawan. - 2nd ed. - India: S. Chand and Company, 1998 - 660 p. : ill.
8121908248
geometrical drawing
Machine drawing
604.2D5359t
A textbook of machine drawing / R.K. Dhawan. - 2nd ed. - India: S. Chand and Company, 1998 - 660 p. : ill.
8121908248
geometrical drawing
Machine drawing
604.2D5359t