"hedley, w h. "
the basis of sheed metal drafting: / w.h. hedley - 1 ed. - uk : longmans 1945. - "viii, 118p.; 22 cm."
hard cover
QA465 / .H45 1945
the basis of sheed metal drafting: / w.h. hedley - 1 ed. - uk : longmans 1945. - "viii, 118p.; 22 cm."
hard cover
QA465 / .H45 1945