Shalkhauser, G. W.
Basic lessons in technical drafting; a step by step program / G. W. Shalkhauser and R. M. Coleman. - 1st ed. - Boulder, Colo., Pruett Press c1968. - 1 v. (various pagings) illus. 29 cm.
English.
68021379
Mechanical drawing.
T353 / .S452
604.24/SHB
Basic lessons in technical drafting; a step by step program / G. W. Shalkhauser and R. M. Coleman. - 1st ed. - Boulder, Colo., Pruett Press c1968. - 1 v. (various pagings) illus. 29 cm.
English.
68021379
Mechanical drawing.
T353 / .S452
604.24/SHB