Bhatt, N. D.
Geometrical and machine drawing: a text book for diploma students / - 9th ed. - Anand Charotar [n.d.] - 268 p.
Mechanical Drawing
604.2 / B5755
Geometrical and machine drawing: a text book for diploma students / - 9th ed. - Anand Charotar [n.d.] - 268 p.
Mechanical Drawing
604.2 / B5755