@book{44954,
	author = {Bīrūnī, Muḥammad ibn Aḥmad, and Kennedy, E. S.},
	title = {al-Bīrūni on transits;},
	publisher = {American University of Beirut]},
	year = {1959.},
	series = {Sources and studies in the history of the exact sciences,},
	address = {[Beirut}
}