@book{32311,
	author = {Diestel, Reinhard},
	title = {Graph theory /},
	publisher = {Springer-Verlag,},
	year = {2010},
	series = {Graduate texts in Mathematics },
	address = {Heidelberg:},
	edition = {4th},
	note = {"Purchased under NBHM grant for the year 2010-2011"}
}