"davies, b l. "
engineering drawing and computer graphics: / b.l. davies - 1 ed. - uk : v.n.r. 1986. - "x, 222p.; 25 cm."
0 442 30616 4
T353 / .D38 1986
engineering drawing and computer graphics: / b.l. davies - 1 ed. - uk : v.n.r. 1986. - "x, 222p.; 25 cm."
0 442 30616 4
T353 / .D38 1986