@book{2730,
	author = {Heywood, Ian and Cornelius, Sarah},
	title = {An Introduction to Geographical Information Systems},
	publisher = {Prentice Hall,},
	year = {2013.},
	address = {New Delhi},
	edition = {2nd ed.},
	url = {http://10.10.170.122:8080/browse/book/23925}
}