Bhatt, N. D.
Geometrical and machine drawing: a text book for diploma students / - 20th ed. - Anand Charotor 1985 - 214 p.
Mechanical Drawing
604.2 / B5755
Geometrical and machine drawing: a text book for diploma students / - 20th ed. - Anand Charotor 1985 - 214 p.
Mechanical Drawing
604.2 / B5755