ashworth.v.j.
introductionary technical drawing 2: geometrical and engineering drawing. [[Book] :] - u.s.a : New York : evana brothers. - 88p. ; 23x 25 cm.
0237508265
geometrical drawings.
Engineering drawings.
604.2
/ AI
introductionary technical drawing 2: geometrical and engineering drawing. [[Book] :] - u.s.a : New York : evana brothers. - 88p. ; 23x 25 cm.
0237508265
geometrical drawings.
Engineering drawings.
604.2
/ AI