"bland, s . "
graded exercises in technical drawing: / s.. bland - 1 ed. - uk : elbs 1982. - "iv, 188p.; 21 cm."
0 582 582 08168 8
T353 / .B53 1982
graded exercises in technical drawing: / s.. bland - 1 ed. - uk : elbs 1982. - "iv, 188p.; 21 cm."
0 582 582 08168 8
T353 / .B53 1982