@book{43445,
	author = {Begum, Ms Khondaker Selima},
	title = {Study of some commercially fabricated semiconductor p-n junction characteristics and characterization of impurity levels present therein /},
	publisher = {University of Dhaka,},
	year = {1992.},
	address = {Dhaka :},
	note = {Thesis (MS )--Department of Physics, University of Dhaka, Session : 1985-1986}
}