Gupta, R. B.
A text book of machine drawing / R. B.Gupta - New Delhi : Satya Prakashan, 1970 [repriented 2006]. - 791 p. : illus. ; 24 cm.
9176840211
Machinery--Drawings.
Machine design.
621.81
A text book of machine drawing / R. B.Gupta - New Delhi : Satya Prakashan, 1970 [repriented 2006]. - 791 p. : illus. ; 24 cm.
9176840211
Machinery--Drawings.
Machine design.
621.81