@article{547657,
      recid = {547657},
      author = {Keill, John,},
      title = {Trigonometriæ planæ & sphæricæ elementa. Item de  natura et arithmetica logarithmorum tractatus brevis.  [electronic resource] :},
      publisher = {e Theatro Sheldoniano. Impensis Rich. Clements Bibliop.  Oxoniensis,},
      address = {Oxoniæ :},
      pages = {76p.,plates :},
      year = {1723},
      note = {Anonymous. By John Keill.},
      url = {http://library.usi.edu/record/547657},
}