Astley, Peter George Warren.
Engineering drawing and design II / Peter Astley. - London : Macmillan Press 1978. - x, 106 p. : ill. - Macmillan technician series. .
Mechanical drawing.
Mechanical drawing
Engineering drawing and design II / Peter Astley. - London : Macmillan Press 1978. - x, 106 p. : ill. - Macmillan technician series. .
Mechanical drawing.
Mechanical drawing