@book{1229,
	author = {Pritchard, Wilbur L. and Suyderhoud, Henri G.},
	title = {Satellite communication systems engineering /},
	publisher = {Prentice Hall ;},
	year = {c1993 [First impression 2006].},
	address = {Englewood Cliffs, N.J. :},
	edition = {2nd ed.}
}