Dhawan, R. K.
Engineering drawing / R. K.Dhawan. - New Delhi : S. Chand & Co., 1997 [Reprinted 1998] - 248 p. : ill. ; 24 cm.
Included geometrical drawing & computer aided drafting
8121914310
Mechanical drawing.
744.422
Engineering drawing / R. K.Dhawan. - New Delhi : S. Chand & Co., 1997 [Reprinted 1998] - 248 p. : ill. ; 24 cm.
Included geometrical drawing & computer aided drafting
8121914310
Mechanical drawing.
744.422