@book{4804,
	author = {Τσουχλαράκη, Ανδρονίκη and Αχιλλέως, Γεώργιος},
	title = {Μαθαίνοντας τα GIS στην πράξη :},
	publisher = {Δίσιγμα,},
	year = {2010.},
	address = {Αθήνα :}
}