"harrop, p f. "
WORKED EXAMPLE IN ENGINEERING DRAWING / P.F. HARROP - 1 ed. - uk : macmillan 1963. - ", 63p.; 24 cm."
T353 / .H37 1963
WORKED EXAMPLE IN ENGINEERING DRAWING / P.F. HARROP - 1 ed. - uk : macmillan 1963. - ", 63p.; 24 cm."
T353 / .H37 1963