"ord, h . "
engineering drawing and materials: / h.. ord - 1 ed. - uk : english university press 1967. - "ix, 174p.; 25 cm." - general technical series .
hard cover
T353 / .O73 1963
engineering drawing and materials: / h.. ord - 1 ed. - uk : english university press 1967. - "ix, 174p.; 25 cm." - general technical series .
hard cover
T353 / .O73 1963