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Urgent help

  1. Jun 23, 2009 #1
    I am preparing for enginnering entrance examination(I have passed Grade 12)
    Fot the preparation i need the internet resources for basic concepts of drawing(like orthographic projection,lletterinf,drawing parabola ,hyperbola)
    Anyone can provide linkl
  2. jcsd
  3. Jun 23, 2009 #2
    Last edited by a moderator: May 4, 2017
  4. Jun 23, 2009 #3
    Thanks ank_gl
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