@book{19523,
	author = {Berggren, Lennart and others and Borwein, Jonathan ; jt.auth.},
	title = {Pi},
	publisher = {Springer-Verlag},
	year = {2000},
	address = {Berlin},
	edition = {2nd},
	note = {"Purchased under NBHM grant for the year 1999-2000"}
}