Abbott, W.
Machine drawing and design; a textbook of intermediate standard for engineering students - 6th ed. - London Blackie & Sons 1954 - 253 p.
Machine Design
621.81 / A131
Machine drawing and design; a textbook of intermediate standard for engineering students - 6th ed. - London Blackie & Sons 1954 - 253 p.
Machine Design
621.81 / A131