Bhatt, N.D. Panchal, V M
Engineering Drawing - ANAND Charotar Publishing 1998 - 635p.
Lines, Lettering and Dimensioning
Scales
Orthographic Projection
Development of Surfaces
744.422 B575;6
Engineering Drawing - ANAND Charotar Publishing 1998 - 635p.
Lines, Lettering and Dimensioning
Scales
Orthographic Projection
Development of Surfaces
744.422 B575;6