@book{43276,
	author = {Ahsan, Muhammad},
	title = {Some problems on fermi aga in beryllium and beryllium oxide /},
	publisher = {University of Dhaka,},
	year = {1969.},
	address = {Dhaka :},
	note = {Thesis (PhD )--Department of Physics, University of Dhaka, 1969.}
}