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