@article{351142,
      author = {Bryant, John, and Sangwin, C. J.},
      url = {http://library.usi.edu/record/351142},
      title = {How round is your circle? : where engineering and  mathematics meet /},
      publisher = {Princeton University Press,},
      abstract = {'How Round is your Circle?' includes chapters on: hard  lines; how to draw a straight line; four-bar variations;  building the world's first rules; dividing the circle;  falling aprat; follow my leader; all approximations are  rational; all a matter of balance; and finding some  equilibrium.},
      recid = {351142},
      pages = {xix, 306 p., [16] p. of plates :},
      address = {Princeton :},
      year = {2008},
}