@book{13274,
	author = {Husain, S. Athar.},
	title = {The glorious caliphate /},
	publisher = {Academy of Islamic Research,},
	year = {1980.},
	series = {Academy of islamic research, 73.},
	address = {[S.l.] :},
	edition = {3rd ed.},
	url = {http://www.amazon.com/exec/obidos/ASIN/B000DING6Y/chopaconline-20}
}