@book{158890,
	author = {Ahsan, Md. Ziaul.},
	title = {Measurement of efficiency of small-scale :},
	publisher = {University of Dhaka,},
	year = {2006.},
	address = {Dhaka :},
	note = { Thesis (MPhil)-- Department of Management Studies, University of Dhaka, 2006.}
}