@article{66865,
      recid = {66865},
      author = {Wentworth, George,},
      title = {Plane trigonometry and tables,},
      publisher = {Ginn},
      address = {Boston,},
      pages = {190, 22, 105 p. :},
      year = {1943},
      url = {http://library.usi.edu/record/66865},
}