Textbook of machine drawing
Gill, P S
Textbook of machine drawing - 17th ed. - New Delhi: S K Kataria, 2004 - 709p.
Mechanical Engineering
621.815 / GIL
Textbook of machine drawing - 17th ed. - New Delhi: S K Kataria, 2004 - 709p.
Mechanical Engineering
621.815 / GIL