@misc{georg+039+s+freiherrn+von+vega+logarithmisch+trigonometrisches+handbuch,
    author = {Vega, Georg},
    title = {Georg's Freiherrn von Vega logarithmisch-trigonometrisches Handbuch},
    address = {Berlin},
    publisher = {Weidmannsche Buchhandlung},
    date = {1906}
}