Machine drawing /
Nagpal, G.R.
Machine drawing / by NAGPAL, G.R. - Delhi : Khanna, 2002. - 411p. : : ill.
Includes index.
813912380
Machine design.
Machine design.
Machine drawing / by NAGPAL, G.R. - Delhi : Khanna, 2002. - 411p. : : ill.
Includes index.
813912380
Machine design.
Machine design.