@book{107220,
	author = {Tanubrata, Robianto and Gupta, Gopal K.,  and USAID-RED Bangkok, United States of America, },
	title = {Simulation study of activated sludge process},
	publisher = {Asian Institute of Technology,},
	year = {1981},
	series = {Thesis ;},
	address = {Bangkok :},
	note = {A thesis submitted in partial fulfillment of the requirements for the degree of Master of Engineering, School of Engineering and Technology},
	url = {http://203.159.5.9/ait-thesis/detail.php?q=B21551}
}