@book{102049,
	author = {খলদুন,ইবনে},
	title = {আল-মুকাদ্দিমা :},
	publisher = {বাংলা একাডেমী,},
	year = {১৯৮১},
	address = {ঢাকা :},
	edition = {২য় খন্ড}
}