@book{50669,
	author = {Wachira Eksattra and Yordphol Tanaboriboon, },
	title = {GIS based safety guidelines for highways in Thailand :},
	publisher = {Asian Institute of Technology,},
	year = {2002},
	series = {Research studies project report ;},
	address = {Bangkok :},
	note = {A research study submitted in partial fulfillment of the requirements for the degree of Master of Engineering, School of Civil Engineering},
	url = {http://203.159.5.9/ait-thesis/detail.php?q=B08060}
}