Bhatt, N.D.
Elementary Engineering Drawing: Plane and Solid Geometry - India Charotar Publishing House 2000 - p.472
Geometric Construction Isometric Projection Nomography
742 B575E
Elementary Engineering Drawing: Plane and Solid Geometry - India Charotar Publishing House 2000 - p.472
Geometric Construction Isometric Projection Nomography
742 B575E