"morling, k . "
geometric and engineering drawing: si units: / k.. morling - 2 ed. - uk : butterwrth 1974. - "vii, 263p.; 25 cm."
0-7131-3319-8
technical drawing
geometric and engineering drawing: si units: / k.. morling - 2 ed. - uk : butterwrth 1974. - "vii, 263p.; 25 cm."
0-7131-3319-8
technical drawing