Dhawan, Er. R.K.
Fundamentals of engineering drawing for polytechnics : in first angle projection / Er. R.K. Dhawan - 1st ed. - Delhi : S. Chand & Company, c2012. - x, 437 p. : ill. : color graphs ; 24 cm.
9788121939263 8121939267
Engineering --Instruments
604.2 / DHF
Fundamentals of engineering drawing for polytechnics : in first angle projection / Er. R.K. Dhawan - 1st ed. - Delhi : S. Chand & Company, c2012. - x, 437 p. : ill. : color graphs ; 24 cm.
9788121939263 8121939267
Engineering --Instruments
604.2 / DHF