MACHINE DRAWING.
BHATT, N. D.
MACHINE DRAWING. - 45 th ed. 2010 - INDIA CHAROTAR PUB. HOU. - 350
  MACHINE DRAWING
604.2.2 / BHA
MACHINE DRAWING. - 45 th ed. 2010 - INDIA CHAROTAR PUB. HOU. - 350
  MACHINE DRAWING
604.2.2 / BHA