@book{21415,
	author = {Hemaspaandra, Lane A. and Ogihara, Mitsunori and Ogihara, Mitsunori ; jt.auth.},
	title = {The complexity theory companion},
	publisher = {Springer-Verlag},
	year = {2002},
	series = {Texts in theroetical computer science},
	address = {New York},
	note = {"Purchased under NBHM grant for the year 2001-2002"}
}