A basic course in technical drawing /
Sierp, Allan.
A basic course in technical drawing / Allan Sierp. - rev. ed. - Sydney : Angus and Robertson, 1967. - 133 p. : ill.
Mechanical drawing.
A basic course in technical drawing / Allan Sierp. - rev. ed. - Sydney : Angus and Robertson, 1967. - 133 p. : ill.
Mechanical drawing.