@book{20885,
	author = {Daduna, Hans},
	title = {Queueing networks with discrete time scale},
	publisher = {Springer-Verlag,},
	year = {2001},
	series = {Lecture notes in Computer Science},
	address = {Berlin:},
	note = {"Purchased under NBHM grant for the year 2001-2002".}
}