@book{52281,
	author = {আলাউদ্দিন, মোঃ},
	title = {অফিস ব্যবস্থাপনা /},
	publisher = {Shamma Labiba and Shamma Nafisha,},
	year = {2014.},
	address = {Dhaka :},
	edition = {4th ed.}
}