Bhatt, N.D.
Elementary engineering drawing : plane and solid geometry - 4th ed. - India Charotar 1962 - 424p. : ill.
ENGINEERING-DRAWING
GEOMETRY
621.7:744 / B5
Elementary engineering drawing : plane and solid geometry - 4th ed. - India Charotar 1962 - 424p. : ill.
ENGINEERING-DRAWING
GEOMETRY
621.7:744 / B5