Engineering drawing technology /
Firth, C. Barry.
Engineering drawing technology / by C. B. Firth, A. W. Vander Willigen. - Maidenhead : McGraw-Hill, 1970. - ix,197p. : ill. ; 28cm. - Technical education series .
9780070942530: 50/- 0070942536 (lp)
Mechanical drawing.
604.2
Engineering drawing technology / by C. B. Firth, A. W. Vander Willigen. - Maidenhead : McGraw-Hill, 1970. - ix,197p. : ill. ; 28cm. - Technical education series .
9780070942530: 50/- 0070942536 (lp)
Mechanical drawing.
604.2